diff --git a/notebooks/cbio_json.ipynb b/notebooks/cbio_json.ipynb
index 5198a0be..aafbe4f9 100644
--- a/notebooks/cbio_json.ipynb
+++ b/notebooks/cbio_json.ipynb
@@ -2,7 +2,7 @@
  "cells": [
   {
    "cell_type": "code",
-   "execution_count": 1,
+   "execution_count": 2,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -741,7 +741,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 15,
+   "execution_count": 3,
    "metadata": {},
    "outputs": [
     {
@@ -767,668 +767,10 @@
        "  'patientAttribute': False,\n",
        "  'priority': '1',\n",
        "  'clinicalAttributeId': 'CANCER_TYPE',\n",
-       "  'studyId': 'pptc_2019'},\n",
-       " {'displayName': 'Cancer Type Detailed',\n",
-       "  'description': 'Cancer Type Detailed',\n",
-       "  'datatype': 'STRING',\n",
-       "  'patientAttribute': False,\n",
-       "  'priority': '1',\n",
-       "  'clinicalAttributeId': 'CANCER_TYPE_DETAILED',\n",
-       "  'studyId': 'pptc_2019'},\n",
-       " {'displayName': 'EXPRESSION',\n",
-       "  'description': 'EXPRESSION',\n",
-       "  'datatype': 'STRING',\n",
-       "  'patientAttribute': False,\n",
-       "  'priority': '2',\n",
-       "  'clinicalAttributeId': 'EXPRESSION',\n",
-       "  'studyId': 'pptc_2019'},\n",
-       " {'displayName': 'Fraction Genome Altered',\n",
-       "  'description': 'Fraction Genome Altered',\n",
-       "  'datatype': 'NUMBER',\n",
-       "  'patientAttribute': False,\n",
-       "  'priority': '20',\n",
-       "  'clinicalAttributeId': 'FRACTION_GENOME_ALTERED',\n",
-       "  'studyId': 'pptc_2019'},\n",
-       " {'displayName': 'HISTOPATHOLOGY',\n",
-       "  'description': 'HISTOPATHOLOGY',\n",
-       "  'datatype': 'STRING',\n",
-       "  'patientAttribute': False,\n",
-       "  'priority': '3',\n",
-       "  'clinicalAttributeId': 'HISTOPATHOLOGY',\n",
-       "  'studyId': 'pptc_2019'},\n",
-       " {'displayName': 'Inferred Ethnicity',\n",
-       "  'description': 'Inferred Ethnicity',\n",
-       "  'datatype': 'STRING',\n",
-       "  'patientAttribute': True,\n",
-       "  'priority': '1',\n",
-       "  'clinicalAttributeId': 'INFERRED_ETHNICITY',\n",
-       "  'studyId': 'pptc_2019'},\n",
-       " {'displayName': 'Mutation Count',\n",
-       "  'description': 'Mutation Count',\n",
-       "  'datatype': 'NUMBER',\n",
-       "  'patientAttribute': False,\n",
-       "  'priority': '30',\n",
-       "  'clinicalAttributeId': 'MUTATION_COUNT',\n",
-       "  'studyId': 'pptc_2019'},\n",
-       " {'displayName': 'Note',\n",
-       "  'description': 'Note.',\n",
-       "  'datatype': 'STRING',\n",
-       "  'patientAttribute': False,\n",
-       "  'priority': '2',\n",
-       "  'clinicalAttributeId': 'NOTE',\n",
-       "  'studyId': 'pptc_2019'},\n",
-       " {'displayName': 'Oncotree Code',\n",
-       "  'description': 'Oncotree Code',\n",
-       "  'datatype': 'STRING',\n",
-       "  'patientAttribute': False,\n",
-       "  'priority': '1',\n",
-       "  'clinicalAttributeId': 'ONCOTREE_CODE',\n",
-       "  'studyId': 'pptc_2019'},\n",
-       " {'displayName': 'PHASE',\n",
-       "  'description': 'PHASE',\n",
-       "  'datatype': 'STRING',\n",
-       "  'patientAttribute': False,\n",
-       "  'priority': '4',\n",
-       "  'clinicalAttributeId': 'PHASE',\n",
-       "  'studyId': 'pptc_2019'},\n",
-       " {'displayName': 'Reported Ethnicity',\n",
-       "  'description': 'Reported Ethnicity',\n",
-       "  'datatype': 'STRING',\n",
-       "  'patientAttribute': True,\n",
-       "  'priority': '1',\n",
-       "  'clinicalAttributeId': 'REPORTED_ETHNICITY',\n",
-       "  'studyId': 'pptc_2019'},\n",
-       " {'displayName': 'Number of Samples Per Patient',\n",
-       "  'description': 'Number of Samples Per Patient',\n",
-       "  'datatype': 'STRING',\n",
-       "  'patientAttribute': True,\n",
-       "  'priority': '1',\n",
-       "  'clinicalAttributeId': 'SAMPLE_COUNT',\n",
-       "  'studyId': 'pptc_2019'},\n",
-       " {'displayName': 'Site of Sample',\n",
-       "  'description': 'Sample Site',\n",
-       "  'datatype': 'STRING',\n",
-       "  'patientAttribute': False,\n",
-       "  'priority': '4',\n",
-       "  'clinicalAttributeId': 'SAMPLE_SITE',\n",
-       "  'studyId': 'pptc_2019'},\n",
-       " {'displayName': 'Sex',\n",
-       "  'description': 'Sex',\n",
-       "  'datatype': 'STRING',\n",
-       "  'patientAttribute': True,\n",
-       "  'priority': '1',\n",
-       "  'clinicalAttributeId': 'SEX',\n",
-       "  'studyId': 'pptc_2019'},\n",
-       " {'displayName': 'SPECIMEN_SITE',\n",
-       "  'description': 'SPECIMEN_SITE',\n",
-       "  'datatype': 'STRING',\n",
-       "  'patientAttribute': False,\n",
-       "  'priority': '4',\n",
-       "  'clinicalAttributeId': 'SITE_OF_SPECIMEN',\n",
-       "  'studyId': 'pptc_2019'},\n",
-       " {'displayName': 'TMB (nonsynonymous)',\n",
-       "  'description': 'TMB (nonsynonymous)',\n",
-       "  'datatype': 'NUMBER',\n",
-       "  'patientAttribute': False,\n",
-       "  'priority': '1',\n",
-       "  'clinicalAttributeId': 'TMB_NONSYNONYMOUS',\n",
-       "  'studyId': 'pptc_2019'},\n",
-       " {'displayName': 'Treatment 17-DMAG',\n",
-       "  'description': 'Treatment 17-DMAG',\n",
-       "  'datatype': 'STRING',\n",
-       "  'patientAttribute': False,\n",
-       "  'priority': '0',\n",
-       "  'clinicalAttributeId': 'TX_17-DMAG',\n",
-       "  'studyId': 'pptc_2019'},\n",
-       " {'displayName': 'Treatment 19D12',\n",
-       "  'description': 'Treatment 19D12',\n",
-       "  'datatype': 'STRING',\n",
-       "  'patientAttribute': False,\n",
-       "  'priority': '0',\n",
-       "  'clinicalAttributeId': 'TX_19D12',\n",
-       "  'studyId': 'pptc_2019'},\n",
-       " {'displayName': 'Treatment ABRAXANE',\n",
-       "  'description': 'Treatment ABRAXANE',\n",
-       "  'datatype': 'STRING',\n",
-       "  'patientAttribute': False,\n",
-       "  'priority': '0',\n",
-       "  'clinicalAttributeId': 'TX_ABRAXANE',\n",
-       "  'studyId': 'pptc_2019'},\n",
-       " {'displayName': 'Treatment ABT-199',\n",
-       "  'description': 'Treatment ABT-199',\n",
-       "  'datatype': 'STRING',\n",
-       "  'patientAttribute': False,\n",
-       "  'priority': '0',\n",
-       "  'clinicalAttributeId': 'TX_ABT-199',\n",
-       "  'studyId': 'pptc_2019'},\n",
-       " {'displayName': 'Treatment ABT-263',\n",
-       "  'description': 'Treatment ABT-263',\n",
-       "  'datatype': 'STRING',\n",
-       "  'patientAttribute': False,\n",
-       "  'priority': '0',\n",
-       "  'clinicalAttributeId': 'TX_ABT-263',\n",
-       "  'studyId': 'pptc_2019'},\n",
-       " {'displayName': 'Treatment ACTINOMYCIN D',\n",
-       "  'description': 'Treatment ACTINOMYCIN D',\n",
-       "  'datatype': 'STRING',\n",
-       "  'patientAttribute': False,\n",
-       "  'priority': '0',\n",
-       "  'clinicalAttributeId': 'TX_ACTINOMYCIN D',\n",
-       "  'studyId': 'pptc_2019'},\n",
-       " {'displayName': 'Treatment APLIDIN',\n",
-       "  'description': 'Treatment APLIDIN',\n",
-       "  'datatype': 'STRING',\n",
-       "  'patientAttribute': False,\n",
-       "  'priority': '0',\n",
-       "  'clinicalAttributeId': 'TX_APLIDIN',\n",
-       "  'studyId': 'pptc_2019'},\n",
-       " {'displayName': 'Treatment AZD-2171',\n",
-       "  'description': 'Treatment AZD-2171',\n",
-       "  'datatype': 'STRING',\n",
-       "  'patientAttribute': False,\n",
-       "  'priority': '0',\n",
-       "  'clinicalAttributeId': 'TX_AZD-2171',\n",
-       "  'studyId': 'pptc_2019'},\n",
-       " {'displayName': 'Treatment AZD-6244',\n",
-       "  'description': 'Treatment AZD-6244',\n",
-       "  'datatype': 'STRING',\n",
-       "  'patientAttribute': False,\n",
-       "  'priority': '0',\n",
-       "  'clinicalAttributeId': 'TX_AZD-6244',\n",
-       "  'studyId': 'pptc_2019'},\n",
-       " {'displayName': 'Treatment AZD1480',\n",
-       "  'description': 'Treatment AZD1480',\n",
-       "  'datatype': 'STRING',\n",
-       "  'patientAttribute': False,\n",
-       "  'priority': '0',\n",
-       "  'clinicalAttributeId': 'TX_AZD1480',\n",
-       "  'studyId': 'pptc_2019'},\n",
-       " {'displayName': 'Treatment AZD8055',\n",
-       "  'description': 'Treatment AZD8055',\n",
-       "  'datatype': 'STRING',\n",
-       "  'patientAttribute': False,\n",
-       "  'priority': '0',\n",
-       "  'clinicalAttributeId': 'TX_AZD8055',\n",
-       "  'studyId': 'pptc_2019'},\n",
-       " {'displayName': 'Treatment BAL101553',\n",
-       "  'description': 'Treatment BAL101553',\n",
-       "  'datatype': 'STRING',\n",
-       "  'patientAttribute': False,\n",
-       "  'priority': '0',\n",
-       "  'clinicalAttributeId': 'TX_BAL101553',\n",
-       "  'studyId': 'pptc_2019'},\n",
-       " {'displayName': 'Treatment BI6727 (VOLASERTIB)',\n",
-       "  'description': 'Treatment BI6727 (VOLASERTIB)',\n",
-       "  'datatype': 'STRING',\n",
-       "  'patientAttribute': False,\n",
-       "  'priority': '0',\n",
-       "  'clinicalAttributeId': 'TX_BI6727 (VOLASERTIB)',\n",
-       "  'studyId': 'pptc_2019'},\n",
-       " {'displayName': 'Treatment BMN-673',\n",
-       "  'description': 'Treatment BMN-673',\n",
-       "  'datatype': 'STRING',\n",
-       "  'patientAttribute': False,\n",
-       "  'priority': '0',\n",
-       "  'clinicalAttributeId': 'TX_BMN-673',\n",
-       "  'studyId': 'pptc_2019'},\n",
-       " {'displayName': 'Treatment BMS-354825',\n",
-       "  'description': 'Treatment BMS-354825',\n",
-       "  'datatype': 'STRING',\n",
-       "  'patientAttribute': False,\n",
-       "  'priority': '0',\n",
-       "  'clinicalAttributeId': 'TX_BMS-354825',\n",
-       "  'studyId': 'pptc_2019'},\n",
-       " {'displayName': 'Treatment BMS-754807',\n",
-       "  'description': 'Treatment BMS-754807',\n",
-       "  'datatype': 'STRING',\n",
-       "  'patientAttribute': False,\n",
-       "  'priority': '0',\n",
-       "  'clinicalAttributeId': 'TX_BMS-754807',\n",
-       "  'studyId': 'pptc_2019'},\n",
-       " {'displayName': 'Treatment BORTEZOMIB',\n",
-       "  'description': 'Treatment BORTEZOMIB',\n",
-       "  'datatype': 'STRING',\n",
-       "  'patientAttribute': False,\n",
-       "  'priority': '0',\n",
-       "  'clinicalAttributeId': 'TX_BORTEZOMIB',\n",
-       "  'studyId': 'pptc_2019'},\n",
-       " {'displayName': 'Treatment CABOZANTINIB (XL-148)',\n",
-       "  'description': 'Treatment CABOZANTINIB (XL-148)',\n",
-       "  'datatype': 'STRING',\n",
-       "  'patientAttribute': False,\n",
-       "  'priority': '0',\n",
-       "  'clinicalAttributeId': 'TX_CABOZANTINIB (XL-148)',\n",
-       "  'studyId': 'pptc_2019'},\n",
-       " {'displayName': 'Treatment CBL0137',\n",
-       "  'description': 'Treatment CBL0137',\n",
-       "  'datatype': 'STRING',\n",
-       "  'patientAttribute': False,\n",
-       "  'priority': '0',\n",
-       "  'clinicalAttributeId': 'TX_CBL0137',\n",
-       "  'studyId': 'pptc_2019'},\n",
-       " {'displayName': 'Treatment CDX-011 (GLEMBATUMUMAB)',\n",
-       "  'description': 'Treatment CDX-011 (GLEMBATUMUMAB)',\n",
-       "  'datatype': 'STRING',\n",
-       "  'patientAttribute': False,\n",
-       "  'priority': '0',\n",
-       "  'clinicalAttributeId': 'TX_CDX-011 (GLEMBATUMUMAB)',\n",
-       "  'studyId': 'pptc_2019'},\n",
-       " {'displayName': 'Treatment CGC(PG)-11047',\n",
-       "  'description': 'Treatment CGC(PG)-11047',\n",
-       "  'datatype': 'STRING',\n",
-       "  'patientAttribute': False,\n",
-       "  'priority': '0',\n",
-       "  'clinicalAttributeId': 'TX_CGC(PG)-11047',\n",
-       "  'studyId': 'pptc_2019'},\n",
-       " {'displayName': 'Treatment CISPLATIN',\n",
-       "  'description': 'Treatment CISPLATIN',\n",
-       "  'datatype': 'STRING',\n",
-       "  'patientAttribute': False,\n",
-       "  'priority': '0',\n",
-       "  'clinicalAttributeId': 'TX_CISPLATIN',\n",
-       "  'studyId': 'pptc_2019'},\n",
-       " {'displayName': 'Treatment CLORETAZINE',\n",
-       "  'description': 'Treatment CLORETAZINE',\n",
-       "  'datatype': 'STRING',\n",
-       "  'patientAttribute': False,\n",
-       "  'priority': '0',\n",
-       "  'clinicalAttributeId': 'TX_CLORETAZINE',\n",
-       "  'studyId': 'pptc_2019'},\n",
-       " {'displayName': 'Treatment CPX351',\n",
-       "  'description': 'Treatment CPX351',\n",
-       "  'datatype': 'STRING',\n",
-       "  'patientAttribute': False,\n",
-       "  'priority': '0',\n",
-       "  'clinicalAttributeId': 'TX_CPX351',\n",
-       "  'studyId': 'pptc_2019'},\n",
-       " {'displayName': 'Treatment CX-5461 (POL1)',\n",
-       "  'description': 'Treatment CX-5461 (POL1)',\n",
-       "  'datatype': 'STRING',\n",
-       "  'patientAttribute': False,\n",
-       "  'priority': '0',\n",
-       "  'clinicalAttributeId': 'TX_CX-5461 (POL1)',\n",
-       "  'studyId': 'pptc_2019'},\n",
-       " {'displayName': 'Treatment CYCLOPHOSPHAMIDE',\n",
-       "  'description': 'Treatment CYCLOPHOSPHAMIDE',\n",
-       "  'datatype': 'STRING',\n",
-       "  'patientAttribute': False,\n",
-       "  'priority': '0',\n",
-       "  'clinicalAttributeId': 'TX_CYCLOPHOSPHAMIDE',\n",
-       "  'studyId': 'pptc_2019'},\n",
-       " {'displayName': 'Treatment CYTARABINE',\n",
-       "  'description': 'Treatment CYTARABINE',\n",
-       "  'datatype': 'STRING',\n",
-       "  'patientAttribute': False,\n",
-       "  'priority': '0',\n",
-       "  'clinicalAttributeId': 'TX_CYTARABINE',\n",
-       "  'studyId': 'pptc_2019'},\n",
-       " {'displayName': 'Treatment E7438/EPZ6438',\n",
-       "  'description': 'Treatment E7438/EPZ6438',\n",
-       "  'datatype': 'STRING',\n",
-       "  'patientAttribute': False,\n",
-       "  'priority': '0',\n",
-       "  'clinicalAttributeId': 'TX_E7438/EPZ6438',\n",
-       "  'studyId': 'pptc_2019'},\n",
-       " {'displayName': 'Treatment EC1456',\n",
-       "  'description': 'Treatment EC1456',\n",
-       "  'datatype': 'STRING',\n",
-       "  'patientAttribute': False,\n",
-       "  'priority': '0',\n",
-       "  'clinicalAttributeId': 'TX_EC1456',\n",
-       "  'studyId': 'pptc_2019'},\n",
-       " {'displayName': 'Treatment ERIBULIN',\n",
-       "  'description': 'Treatment ERIBULIN',\n",
-       "  'datatype': 'STRING',\n",
-       "  'patientAttribute': False,\n",
-       "  'priority': '0',\n",
-       "  'clinicalAttributeId': 'TX_ERIBULIN',\n",
-       "  'studyId': 'pptc_2019'},\n",
-       " {'displayName': 'Treatment FENRETINIDE',\n",
-       "  'description': 'Treatment FENRETINIDE',\n",
-       "  'datatype': 'STRING',\n",
-       "  'patientAttribute': False,\n",
-       "  'priority': '0',\n",
-       "  'clinicalAttributeId': 'TX_FENRETINIDE',\n",
-       "  'studyId': 'pptc_2019'},\n",
-       " {'displayName': 'Treatment GENZ-644282',\n",
-       "  'description': 'Treatment GENZ-644282',\n",
-       "  'datatype': 'STRING',\n",
-       "  'patientAttribute': False,\n",
-       "  'priority': '0',\n",
-       "  'clinicalAttributeId': 'TX_GENZ-644282',\n",
-       "  'studyId': 'pptc_2019'},\n",
-       " {'displayName': 'Treatment GS-9820',\n",
-       "  'description': 'Treatment GS-9820',\n",
-       "  'datatype': 'STRING',\n",
-       "  'patientAttribute': False,\n",
-       "  'priority': '0',\n",
-       "  'clinicalAttributeId': 'TX_GS-9820',\n",
-       "  'studyId': 'pptc_2019'},\n",
-       " {'displayName': 'Treatment GSK690693',\n",
-       "  'description': 'Treatment GSK690693',\n",
-       "  'datatype': 'STRING',\n",
-       "  'patientAttribute': False,\n",
-       "  'priority': '0',\n",
-       "  'clinicalAttributeId': 'TX_GSK690693',\n",
-       "  'studyId': 'pptc_2019'},\n",
-       " {'displayName': 'Treatment GSK923295A',\n",
-       "  'description': 'Treatment GSK923295A',\n",
-       "  'datatype': 'STRING',\n",
-       "  'patientAttribute': False,\n",
-       "  'priority': '0',\n",
-       "  'clinicalAttributeId': 'TX_GSK923295A',\n",
-       "  'studyId': 'pptc_2019'},\n",
-       " {'displayName': 'Treatment HGS-ETR1',\n",
-       "  'description': 'Treatment HGS-ETR1',\n",
-       "  'datatype': 'STRING',\n",
-       "  'patientAttribute': False,\n",
-       "  'priority': '0',\n",
-       "  'clinicalAttributeId': 'TX_HGS-ETR1',\n",
-       "  'studyId': 'pptc_2019'},\n",
-       " {'displayName': 'Treatment IMC-A12',\n",
-       "  'description': 'Treatment IMC-A12',\n",
-       "  'datatype': 'STRING',\n",
-       "  'patientAttribute': False,\n",
-       "  'priority': '0',\n",
-       "  'clinicalAttributeId': 'TX_IMC-A12',\n",
-       "  'studyId': 'pptc_2019'},\n",
-       " {'displayName': 'Treatment INK128-1110-028',\n",
-       "  'description': 'Treatment INK128-1110-028',\n",
-       "  'datatype': 'STRING',\n",
-       "  'patientAttribute': False,\n",
-       "  'priority': '0',\n",
-       "  'clinicalAttributeId': 'TX_INK128-1110-028',\n",
-       "  'studyId': 'pptc_2019'},\n",
-       " {'displayName': 'Treatment JNJ26481585',\n",
-       "  'description': 'Treatment JNJ26481585',\n",
-       "  'datatype': 'STRING',\n",
-       "  'patientAttribute': False,\n",
-       "  'priority': '0',\n",
-       "  'clinicalAttributeId': 'TX_JNJ26481585',\n",
-       "  'studyId': 'pptc_2019'},\n",
-       " {'displayName': 'Treatment JNJ26854165',\n",
-       "  'description': 'Treatment JNJ26854165',\n",
-       "  'datatype': 'STRING',\n",
-       "  'patientAttribute': False,\n",
-       "  'priority': '0',\n",
-       "  'clinicalAttributeId': 'TX_JNJ26854165',\n",
-       "  'studyId': 'pptc_2019'},\n",
-       " {'displayName': 'Treatment KPT-330',\n",
-       "  'description': 'Treatment KPT-330',\n",
-       "  'datatype': 'STRING',\n",
-       "  'patientAttribute': False,\n",
-       "  'priority': '0',\n",
-       "  'clinicalAttributeId': 'TX_KPT-330',\n",
-       "  'studyId': 'pptc_2019'},\n",
-       " {'displayName': 'Treatment LAPATINIB',\n",
-       "  'description': 'Treatment LAPATINIB',\n",
-       "  'datatype': 'STRING',\n",
-       "  'patientAttribute': False,\n",
-       "  'priority': '0',\n",
-       "  'clinicalAttributeId': 'TX_LAPATINIB',\n",
-       "  'studyId': 'pptc_2019'},\n",
-       " {'displayName': 'Treatment LENOLIDAMIDE',\n",
-       "  'description': 'Treatment LENOLIDAMIDE',\n",
-       "  'datatype': 'STRING',\n",
-       "  'patientAttribute': False,\n",
-       "  'priority': '0',\n",
-       "  'clinicalAttributeId': 'TX_LENOLIDAMIDE',\n",
-       "  'studyId': 'pptc_2019'},\n",
-       " {'displayName': 'Treatment LY 2606368',\n",
-       "  'description': 'Treatment LY 2606368',\n",
-       "  'datatype': 'STRING',\n",
-       "  'patientAttribute': False,\n",
-       "  'priority': '0',\n",
-       "  'clinicalAttributeId': 'TX_LY 2606368',\n",
-       "  'studyId': 'pptc_2019'},\n",
-       " {'displayName': 'Treatment MK-2206',\n",
-       "  'description': 'Treatment MK-2206',\n",
-       "  'datatype': 'STRING',\n",
-       "  'patientAttribute': False,\n",
-       "  'priority': '0',\n",
-       "  'clinicalAttributeId': 'TX_MK-2206',\n",
-       "  'studyId': 'pptc_2019'},\n",
-       " {'displayName': 'Treatment MK-8242',\n",
-       "  'description': 'Treatment MK-8242',\n",
-       "  'datatype': 'STRING',\n",
-       "  'patientAttribute': False,\n",
-       "  'priority': '0',\n",
-       "  'clinicalAttributeId': 'TX_MK-8242',\n",
-       "  'studyId': 'pptc_2019'},\n",
-       " {'displayName': 'Treatment MLN4924',\n",
-       "  'description': 'Treatment MLN4924',\n",
-       "  'datatype': 'STRING',\n",
-       "  'patientAttribute': False,\n",
-       "  'priority': '0',\n",
-       "  'clinicalAttributeId': 'TX_MLN4924',\n",
-       "  'studyId': 'pptc_2019'},\n",
-       " {'displayName': 'Treatment MLN8237',\n",
-       "  'description': 'Treatment MLN8237',\n",
-       "  'datatype': 'STRING',\n",
-       "  'patientAttribute': False,\n",
-       "  'priority': '0',\n",
-       "  'clinicalAttributeId': 'TX_MLN8237',\n",
-       "  'studyId': 'pptc_2019'},\n",
-       " {'displayName': 'Treatment MM-141',\n",
-       "  'description': 'Treatment MM-141',\n",
-       "  'datatype': 'STRING',\n",
-       "  'patientAttribute': False,\n",
-       "  'priority': '0',\n",
-       "  'clinicalAttributeId': 'TX_MM-141',\n",
-       "  'studyId': 'pptc_2019'},\n",
-       " {'displayName': 'Treatment NSC060043',\n",
-       "  'description': 'Treatment NSC060043',\n",
-       "  'datatype': 'STRING',\n",
-       "  'patientAttribute': False,\n",
-       "  'priority': '0',\n",
-       "  'clinicalAttributeId': 'TX_NSC060043',\n",
-       "  'studyId': 'pptc_2019'},\n",
-       " {'displayName': 'Treatment NSC750854',\n",
-       "  'description': 'Treatment NSC750854',\n",
-       "  'datatype': 'STRING',\n",
-       "  'patientAttribute': False,\n",
-       "  'priority': '0',\n",
-       "  'clinicalAttributeId': 'TX_NSC750854',\n",
-       "  'studyId': 'pptc_2019'},\n",
-       " {'displayName': 'Treatment PCI-32765',\n",
-       "  'description': 'Treatment PCI-32765',\n",
-       "  'datatype': 'STRING',\n",
-       "  'patientAttribute': False,\n",
-       "  'priority': '0',\n",
-       "  'clinicalAttributeId': 'TX_PCI-32765',\n",
-       "  'studyId': 'pptc_2019'},\n",
-       " {'displayName': 'Treatment PF-03084014',\n",
-       "  'description': 'Treatment PF-03084014',\n",
-       "  'datatype': 'STRING',\n",
-       "  'patientAttribute': False,\n",
-       "  'priority': '0',\n",
-       "  'clinicalAttributeId': 'TX_PF-03084014',\n",
-       "  'studyId': 'pptc_2019'},\n",
-       " {'displayName': 'Treatment PIXANTRONE',\n",
-       "  'description': 'Treatment PIXANTRONE',\n",
-       "  'datatype': 'STRING',\n",
-       "  'patientAttribute': False,\n",
-       "  'priority': '0',\n",
-       "  'clinicalAttributeId': 'TX_PIXANTRONE',\n",
-       "  'studyId': 'pptc_2019'},\n",
-       " {'displayName': 'Treatment PR-104',\n",
-       "  'description': 'Treatment PR-104',\n",
-       "  'datatype': 'STRING',\n",
-       "  'patientAttribute': False,\n",
-       "  'priority': '0',\n",
-       "  'clinicalAttributeId': 'TX_PR-104',\n",
-       "  'studyId': 'pptc_2019'},\n",
-       " {'displayName': 'Treatment RAPAMYCIN',\n",
-       "  'description': 'Treatment RAPAMYCIN',\n",
-       "  'datatype': 'STRING',\n",
-       "  'patientAttribute': False,\n",
-       "  'priority': '0',\n",
-       "  'clinicalAttributeId': 'TX_RAPAMYCIN',\n",
-       "  'studyId': 'pptc_2019'},\n",
-       " {'displayName': 'Treatment RG7112',\n",
-       "  'description': 'Treatment RG7112',\n",
-       "  'datatype': 'STRING',\n",
-       "  'patientAttribute': False,\n",
-       "  'priority': '0',\n",
-       "  'clinicalAttributeId': 'TX_RG7112',\n",
-       "  'studyId': 'pptc_2019'},\n",
-       " {'displayName': 'Treatment RO4929097',\n",
-       "  'description': 'Treatment RO4929097',\n",
-       "  'datatype': 'STRING',\n",
-       "  'patientAttribute': False,\n",
-       "  'priority': '0',\n",
-       "  'clinicalAttributeId': 'TX_RO4929097',\n",
-       "  'studyId': 'pptc_2019'},\n",
-       " {'displayName': 'Treatment RUXOLITINIB',\n",
-       "  'description': 'Treatment RUXOLITINIB',\n",
-       "  'datatype': 'STRING',\n",
-       "  'patientAttribute': False,\n",
-       "  'priority': '0',\n",
-       "  'clinicalAttributeId': 'TX_RUXOLITINIB',\n",
-       "  'studyId': 'pptc_2019'},\n",
-       " {'displayName': 'Treatment SAHA',\n",
-       "  'description': 'Treatment SAHA',\n",
-       "  'datatype': 'STRING',\n",
-       "  'patientAttribute': False,\n",
-       "  'priority': '0',\n",
-       "  'clinicalAttributeId': 'TX_SAHA',\n",
-       "  'studyId': 'pptc_2019'},\n",
-       " {'displayName': 'Treatment SAR3419',\n",
-       "  'description': 'Treatment SAR3419',\n",
-       "  'datatype': 'STRING',\n",
-       "  'patientAttribute': False,\n",
-       "  'priority': '0',\n",
-       "  'clinicalAttributeId': 'TX_SAR3419',\n",
-       "  'studyId': 'pptc_2019'},\n",
-       " {'displayName': 'Treatment SB-715992',\n",
-       "  'description': 'Treatment SB-715992',\n",
-       "  'datatype': 'STRING',\n",
-       "  'patientAttribute': False,\n",
-       "  'priority': '0',\n",
-       "  'clinicalAttributeId': 'TX_SB-715992',\n",
-       "  'studyId': 'pptc_2019'},\n",
-       " {'displayName': 'Treatment SCH 727965',\n",
-       "  'description': 'Treatment SCH 727965',\n",
-       "  'datatype': 'STRING',\n",
-       "  'patientAttribute': False,\n",
-       "  'priority': '0',\n",
-       "  'clinicalAttributeId': 'TX_SCH 727965',\n",
-       "  'studyId': 'pptc_2019'},\n",
-       " {'displayName': 'Treatment SGI-1776',\n",
-       "  'description': 'Treatment SGI-1776',\n",
-       "  'datatype': 'STRING',\n",
-       "  'patientAttribute': False,\n",
-       "  'priority': '0',\n",
-       "  'clinicalAttributeId': 'TX_SGI-1776',\n",
-       "  'studyId': 'pptc_2019'},\n",
-       " {'displayName': 'Treatment SGN-CD19A',\n",
-       "  'description': 'Treatment SGN-CD19A',\n",
-       "  'datatype': 'STRING',\n",
-       "  'patientAttribute': False,\n",
-       "  'priority': '0',\n",
-       "  'clinicalAttributeId': 'TX_SGN-CD19A',\n",
-       "  'studyId': 'pptc_2019'},\n",
-       " {'displayName': 'Treatment SORAFENIB',\n",
-       "  'description': 'Treatment SORAFENIB',\n",
-       "  'datatype': 'STRING',\n",
-       "  'patientAttribute': False,\n",
-       "  'priority': '0',\n",
-       "  'clinicalAttributeId': 'TX_SORAFENIB',\n",
-       "  'studyId': 'pptc_2019'},\n",
-       " {'displayName': 'Treatment STA9090 (GANETESPIB)',\n",
-       "  'description': 'Treatment STA9090 (GANETESPIB)',\n",
-       "  'datatype': 'STRING',\n",
-       "  'patientAttribute': False,\n",
-       "  'priority': '0',\n",
-       "  'clinicalAttributeId': 'TX_STA9090 (GANETESPIB)',\n",
-       "  'studyId': 'pptc_2019'},\n",
-       " {'displayName': 'Treatment STF-118804',\n",
-       "  'description': 'Treatment STF-118804',\n",
-       "  'datatype': 'STRING',\n",
-       "  'patientAttribute': False,\n",
-       "  'priority': '0',\n",
-       "  'clinicalAttributeId': 'TX_STF-118804',\n",
-       "  'studyId': 'pptc_2019'},\n",
-       " {'displayName': 'Treatment SU11248',\n",
-       "  'description': 'Treatment SU11248',\n",
-       "  'datatype': 'STRING',\n",
-       "  'patientAttribute': False,\n",
-       "  'priority': '0',\n",
-       "  'clinicalAttributeId': 'TX_SU11248',\n",
-       "  'studyId': 'pptc_2019'},\n",
-       " {'displayName': 'Treatment SVV-001',\n",
-       "  'description': 'Treatment SVV-001',\n",
-       "  'datatype': 'STRING',\n",
-       "  'patientAttribute': False,\n",
-       "  'priority': '0',\n",
-       "  'clinicalAttributeId': 'TX_SVV-001',\n",
-       "  'studyId': 'pptc_2019'},\n",
-       " {'displayName': 'Treatment TAK-701',\n",
-       "  'description': 'Treatment TAK-701',\n",
-       "  'datatype': 'STRING',\n",
-       "  'patientAttribute': False,\n",
-       "  'priority': '0',\n",
-       "  'clinicalAttributeId': 'TX_TAK-701',\n",
-       "  'studyId': 'pptc_2019'},\n",
-       " {'displayName': 'Treatment TB-403',\n",
-       "  'description': 'Treatment TB-403',\n",
-       "  'datatype': 'STRING',\n",
-       "  'patientAttribute': False,\n",
-       "  'priority': '0',\n",
-       "  'clinicalAttributeId': 'TX_TB-403',\n",
-       "  'studyId': 'pptc_2019'},\n",
-       " {'displayName': 'Treatment TL32711',\n",
-       "  'description': 'Treatment TL32711',\n",
-       "  'datatype': 'STRING',\n",
-       "  'patientAttribute': False,\n",
-       "  'priority': '0',\n",
-       "  'clinicalAttributeId': 'TX_TL32711',\n",
-       "  'studyId': 'pptc_2019'},\n",
-       " {'displayName': 'Treatment TOPOTECAN',\n",
-       "  'description': 'Treatment TOPOTECAN',\n",
-       "  'datatype': 'STRING',\n",
-       "  'patientAttribute': False,\n",
-       "  'priority': '0',\n",
-       "  'clinicalAttributeId': 'TX_TOPOTECAN',\n",
-       "  'studyId': 'pptc_2019'},\n",
-       " {'displayName': 'Treatment TRISENOX(ATO)',\n",
-       "  'description': 'Treatment TRISENOX(ATO)',\n",
-       "  'datatype': 'STRING',\n",
-       "  'patientAttribute': False,\n",
-       "  'priority': '0',\n",
-       "  'clinicalAttributeId': 'TX_TRISENOX(ATO)',\n",
-       "  'studyId': 'pptc_2019'},\n",
-       " {'displayName': 'Treatment VINCRISTINE',\n",
-       "  'description': 'Treatment VINCRISTINE',\n",
-       "  'datatype': 'STRING',\n",
-       "  'patientAttribute': False,\n",
-       "  'priority': '0',\n",
-       "  'clinicalAttributeId': 'TX_VINCRISTINE',\n",
-       "  'studyId': 'pptc_2019'},\n",
-       " {'displayName': 'Treatment VS-4718',\n",
-       "  'description': 'Treatment VS-4718',\n",
-       "  'datatype': 'STRING',\n",
-       "  'patientAttribute': False,\n",
-       "  'priority': '0',\n",
-       "  'clinicalAttributeId': 'TX_VS-4718',\n",
-       "  'studyId': 'pptc_2019'},\n",
-       " {'displayName': 'Treatment XL147',\n",
-       "  'description': 'Treatment XL147',\n",
-       "  'datatype': 'STRING',\n",
-       "  'patientAttribute': False,\n",
-       "  'priority': '0',\n",
-       "  'clinicalAttributeId': 'TX_XL147',\n",
-       "  'studyId': 'pptc_2019'},\n",
-       " {'displayName': 'Treatment XL765',\n",
-       "  'description': 'Treatment XL765',\n",
-       "  'datatype': 'STRING',\n",
-       "  'patientAttribute': False,\n",
-       "  'priority': '0',\n",
-       "  'clinicalAttributeId': 'TX_XL765',\n",
        "  'studyId': 'pptc_2019'}]"
       ]
      },
-     "execution_count": 15,
+     "execution_count": 3,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -1436,7 +778,7 @@
    "source": [
     "study_name = 'pptc_2019'\n",
     "r = requests.get(f'https://www.cbioportal.org/api/studies/{study_name}/clinical-attributes?projection=DETAILED&pageSize=10000000&pageNumber=0&direction=ASC')\n",
-    "r.json()"
+    "r.json()[0:3]"
    ]
   },
   {