const datadictionary = [{"variable_name": "gebdat", "variable_category": "Patient data", "variable_label":"Date of birth"},{"variable_name": "gesl", "variable_category": "Patient data", "variable_label":"Sex"},{"variable_name": "iacr", "variable_category": "Patient data", "variable_label":"Counts following IACR rules for reporting incidence"},{"variable_name": "incdat", "variable_category": "Patient data", "variable_label":"Incidence date"},{"variable_name": "incjr", "variable_category": "Patient data", "variable_label":"Year of incidence"},{"variable_name": "ink_ses", "variable_category": "Patient data", "variable_label":"Median income in postal code area as a proxy for socioeconomic status (SES)"},{"variable_name": "leeft", "variable_category": "Patient data", "variable_label":"Age at incidence date"},{"variable_name": "mal", "variable_category": "Patient data", "variable_label":"Previous or subsequent malignancies"},{"variable_name": "mal_incdat", "variable_category": "Patient data", "variable_label":"Incidence date of previous or subsequent malignancy"},{"variable_name": "mal_int", "variable_category": "Patient data", "variable_label":"Interval between incidence date and date of previous or subsequent malignancy"},{"variable_name": "mal_tumsoort", "variable_category": "Patient data", "variable_label":"Tumour type of previous or subsequent malignancy"},{"variable_name": "ovldat", "variable_category": "Patient data", "variable_label":"Date of death"},{"variable_name": "post_cijf", "variable_category": "Patient data", "variable_label":"Numeric part of the patient's postal code at the time of incidence"},{"variable_name": "vit_stat_dat", "variable_category": "Patient data", "variable_label":"Date of vital status"},{"variable_name": "vit_stat_int", "variable_category": "Patient data", "variable_label":"Interval between incidence date and date of vital status (days)"},{"variable_name": "vit_stat", "variable_category": "Patient data", "variable_label":"Vital status"},{"variable_name": "topo", "variable_category": "Tumour data", "variable_label":"Topography excluding sublocation"},{"variable_name": "topo_sublok", "variable_category": "Tumour data", "variable_label":"Topography including sublocation"},{"variable_name": "morf", "variable_category": "Tumour data", "variable_label":"Morphology"},{"variable_name": "morf_cat", "variable_category": "Tumour data", "variable_label":"Morphology (categories)"},{"variable_name": "gedrag", "variable_category": "Tumour data", "variable_label":"Behaviour"},{"variable_name": "diffgrad", "variable_category": "Tumour data", "variable_label":"(Differentiation) grade"},{"variable_name": "ct", "variable_category": "Tumour data", "variable_label":"cT (TNM)"},{"variable_name": "cn", "variable_category": "Tumour data", "variable_label":"cN (TNM)"},{"variable_name": "cm", "variable_category": "Tumour data", "variable_label":"cM (TNM)"},{"variable_name": "pt", "variable_category": "Tumour data", "variable_label":"pT (TNM)"},{"variable_name": "pn", "variable_category": "Tumour data", "variable_label":"pN (TNM)"},{"variable_name": "pm", "variable_category": "Tumour data", "variable_label":"pM (TNM)"},{"variable_name": "cstadium", "variable_category": "Tumour data", "variable_label":"Clinical TNM stage"},{"variable_name": "pstadium", "variable_category": "Tumour data", "variable_label":"Pathological TNM stage"},{"variable_name": "stadium", "variable_category": "Tumour data", "variable_label":"TNM stage"},{"variable_name": "ond_lymf", "variable_category": "Tumour data", "variable_label":"Number of regional lymph nodes examined"},{"variable_name": "pos_lymf", "variable_category": "Tumour data", "variable_label":"Number of positive regional lymph nodes"},{"variable_name": "diag_basis", "variable_category": "Tumour data", "variable_label":"Basis for diagnosis"},{"variable_name": "albumine", "variable_category": "Tumour data", "variable_label":"Albumin (g/L)"},{"variable_name": "curabel_stadium", "variable_category": "Tumour data", "variable_label":"Potentially curable or palliative stage"},{"variable_name": "dubbeltum_sublok", "variable_category": "Tumour data", "variable_label":"Sublocation of double tumour"},{"variable_name": "hb", "variable_category": "Tumour data", "variable_label":"Haemoglobin (mmol/L)"},{"variable_name": "her2_stat", "variable_category": "Tumour data", "variable_label":"HER2Neu receptor status"},{"variable_name": "kreatinine", "variable_category": "Tumour data", "variable_label":"Creatinine (\u00b5mol/L)"},{"variable_name": "lauren", "variable_category": "Tumour data", "variable_label":"Lauren classification"},{"variable_name": "ldh", "variable_category": "Tumour data", "variable_label":"Lactate dehydrogenase (U/L)"},{"variable_name": "meta_lok_aantal", "variable_category": "Tumour data", "variable_label":"Number of topographic locations with metastases present"},{"variable_name": "meta_bijnier", "variable_category": "Tumour data", "variable_label":"Adrenal metastasis/metastases present"},{"variable_name": "meta_bot", "variable_category": "Tumour data", "variable_label":"Bone metastasis/metastases present"},{"variable_name": "meta_hersenen", "variable_category": "Tumour data", "variable_label":"Brain metastasis/metastases present"},{"variable_name": "meta_incdat", "variable_category": "Tumour data", "variable_label":"Incidence date of metastasis"},{"variable_name": "meta_int", "variable_category": "Tumour data", "variable_label":"Interval between incidence date and date of metastasis (days)"},{"variable_name": "meta_lever", "variable_category": "Tumour data", "variable_label":"Liver metastasis/metastases present"},{"variable_name": "meta_long", "variable_category": "Tumour data", "variable_label":"Lung metastasis/metastases present"},{"variable_name": "meta_lymf", "variable_category": "Tumour data", "variable_label":"Non-regional lymph node metastasis/metastases present"},{"variable_name": "meta_overig", "variable_category": "Tumour data", "variable_label":"Other metastasis/metastases present"},{"variable_name": "meta_perit", "variable_category": "Tumour data", "variable_label":"Peritoneal metastasis/metastases present"},{"variable_name": "meta_topo_sublok", "variable_category": "Tumour data", "variable_label":"Topography including sublocation of metastasis"},{"variable_name": "meta_topo", "variable_category": "Tumour data", "variable_label":"Topography excluding sublocation of metastasis"},{"variable_name": "msi_stat", "variable_category": "Tumour data", "variable_label":"MSI status"},{"variable_name": "siewert", "variable_category": "Tumour data", "variable_label":"Siewert classification"},{"variable_name": "tumregres", "variable_category": "Tumour data", "variable_label":"Tumour regression"},{"variable_name": "veneus_invas", "variable_category": "Tumour data", "variable_label":"Venous invasion"},{"variable_name": "ycm", "variable_category": "Tumour data", "variable_label":"ycM (TNM)"},{"variable_name": "ycn", "variable_category": "Tumour data", "variable_label":"ycN (TNM)"},{"variable_name": "yct", "variable_category": "Tumour data", "variable_label":"ycT (TNM)"},{"variable_name": "contact_zkh1", "variable_category": "Process data", "variable_label":"Hospital of first contact regarding malignancy"},{"variable_name": "ct_scan", "variable_category": "Process data", "variable_label":"CT scan performed"},{"variable_name": "diag_lap_dat[1-2]", "variable_category": "Process data", "variable_label":"Date of diagnostic laparoscopy[1-2]"},{"variable_name": "diag_lap_int[1-2]", "variable_category": "Process data", "variable_label":"Interval between incidence date and date of diagnostic laparoscopy (days)[1-2]"},{"variable_name": "diag_lap", "variable_category": "Process data", "variable_label":"Diagnostic laparoscopy performed"},{"variable_name": "diag_lap_uitslag[1-2]", "variable_category": "Process data", "variable_label":"Result of diagnostic laparoscopy[1-2]"},{"variable_name": "eus", "variable_category": "Process data", "variable_label":"Endoscopic ultrasound (EUS) performed"},{"variable_name": "mdo", "variable_category": "Process data", "variable_label":"Discussed in multidisciplinary team meeting"},{"variable_name": "mdo_voor_ther", "variable_category": "Process data", "variable_label":"Discussed in MDT prior to initiation of tumour-directed therapy"},{"variable_name": "oes_gastroscopie", "variable_category": "Process data", "variable_label":"Oesophago-gastroscopy performed"},{"variable_name": "pet_scan", "variable_category": "Process data", "variable_label":"PET scan performed"},{"variable_name": "tand_boven_afst", "variable_category": "Process data", "variable_label":"Distance from upper tumour margin to dental arch (cm)"},{"variable_name": "tand_diafr_afst", "variable_category": "Process data", "variable_label":"Distance from diaphragmatic impression to dental arch (cm)"},{"variable_name": "tand_goj_afst", "variable_category": "Process data", "variable_label":"Distance from GOJ to dental arch (cm)"},{"variable_name": "tand_onder_afst", "variable_category": "Process data", "variable_label":"Distance from lower tumour margin to dental arch (cm)"},{"variable_name": "tand_zlijn_afst", "variable_category": "Process data", "variable_label":"Distance from Z-line to dental arch (cm)"},{"variable_name": "zkh_patnum", "variable_category": "Process data", "variable_label":"Patient number in hospital"},{"variable_name": "asa", "variable_category": "Risk factors", "variable_label":"ASA classification"},{"variable_name": "barrett", "variable_category": "Risk factors", "variable_label":"Barrett's oesophagus"},{"variable_name": "cci", "variable_category": "Risk factors", "variable_label":"Charlson Comorbidity Index (weighted)"},{"variable_name": "cci_aids", "variable_category": "Risk factors", "variable_label":"AIDS (including HIV) according to the Charlson Comorbidity Index"},{"variable_name": "cci_cat", "variable_category": "Risk factors", "variable_label":"Number of categories according to the Charlson Comorbidity Index"},{"variable_name": "cci_chf", "variable_category": "Risk factors", "variable_label":"Congestive heart failure according to the Charlson Comorbidity Index"},{"variable_name": "cci_collagenosis", "variable_category": "Risk factors", "variable_label":"Collagenosis according to the Charlson Comorbidity Index"},{"variable_name": "cci_copd", "variable_category": "Risk factors", "variable_label":"Chronic obstructive pulmonary disease according to the Charlson Comorbidity Index"},{"variable_name": "cci_cvd", "variable_category": "Risk factors", "variable_label":"Cerebrovascular disease according to the Charlson Comorbidity Index"},{"variable_name": "cci_dementia", "variable_category": "Risk factors", "variable_label":"Dementia according to the Charlson Comorbidity Index"},{"variable_name": "cci_dm", "variable_category": "Risk factors", "variable_label":"Diabetes mellitus according to the Charlson Comorbidity Index"},{"variable_name": "cci_eod_dm", "variable_category": "Risk factors", "variable_label":"Diabetes with end-organ damage according to the Charlson Comorbidity Index"},{"variable_name": "cci_mild_liver", "variable_category": "Risk factors", "variable_label":"Mild liver disease according to the Charlson Comorbidity Index"},{"variable_name": "cci_severe_liver", "variable_category": "Risk factors", "variable_label":"Severe or moderate liver disease according to the Charlson Comorbidity Index"},{"variable_name": "cci_malignancy", "variable_category": "Risk factors", "variable_label":"Other malignancy according to the Charlson Comorbidity Index"},{"variable_name": "cci_metastatic", "variable_category": "Risk factors", "variable_label":"Other metastatic solid tumour according to the Charlson Comorbidity Index"},{"variable_name": "cci_mi", "variable_category": "Risk factors", "variable_label":"Myocardial infarction according to the Charlson Comorbidity Index"},{"variable_name": "cci_plegia", "variable_category": "Risk factors", "variable_label":"Hemiplegia or paraplegia according to the Charlson Comorbidity Index"},{"variable_name": "cci_pvd", "variable_category": "Risk factors", "variable_label":"Peripheral vascular disease according to the Charlson Comorbidity Index"},{"variable_name": "cci_renal", "variable_category": "Risk factors", "variable_label":"Moderate or severe renal disease according to the Charlson Comorbidity Index"},{"variable_name": "cci_ulcer", "variable_category": "Risk factors", "variable_label":"Ulcer disease according to the Charlson Comorbidity Index"},{"variable_name": "chir_gewicht", "variable_category": "Risk factors", "variable_label":"Weight prior to surgery (kg)"},{"variable_name": "diag_gewicht", "variable_category": "Risk factors", "variable_label":"Weight at diagnosis (kg)"},{"variable_name": "gebr_gewicht", "variable_category": "Risk factors", "variable_label":"Usual weight (kg)"},{"variable_name": "hernia", "variable_category": "Risk factors", "variable_label":"Diaphragmatic hernia"},{"variable_name": "lengte", "variable_category": "Risk factors", "variable_label":"Patient height (cm)"},{"variable_name": "perf_stat", "variable_category": "Risk factors", "variable_label":"WHO performance status before start of therapy"},{"variable_name": "active_surv", "variable_category": "Treatment data", "variable_label":"Active surveillance strategy applied"},{"variable_name": "bypass", "variable_category": "Treatment data", "variable_label":"Bypass procedure performed by surgeon"},{"variable_name": "bypass_dat", "variable_category": "Treatment data", "variable_label":"Date of bypass procedure"},{"variable_name": "bypass_int", "variable_category": "Treatment data", "variable_label":"Interval between incidence date and date of bypass procedure (days)"},{"variable_name": "bypass_zkh", "variable_category": "Treatment data", "variable_label":"Hospital where bypass procedure was performed"},{"variable_name": "chemo", "variable_category": "Treatment data", "variable_label":"Systemic chemotherapy classified as pre- or post-surgical"},{"variable_name": "chemort", "variable_category": "Treatment data", "variable_label":"Chemoradiation classified as pre- or post-surgical"},{"variable_name": "chemort_dosis[1-2]", "variable_category": "Treatment data", "variable_label":"Chemoradiation dose (Gy)[1-2]"},{"variable_name": "chemort_type[1-2]", "variable_category": "Treatment data", "variable_label":"Type of chemoradiation[1-2]"},{"variable_name": "chir", "variable_category": "Treatment data", "variable_label":"Surgery performed"},{"variable_name": "chir_aanv", "variable_category": "Treatment data", "variable_label":"Additional surgery performed"},{"variable_name": "chir_scop_benad[1-2]", "variable_category": "Treatment data", "variable_label":"Approach for minimally invasive surgery[1-2]"},{"variable_name": "chir_compl", "variable_category": "Treatment data", "variable_label":"Complicated course after surgery"},{"variable_name": "chir_crm", "variable_category": "Treatment data", "variable_label":"Circumferential resection margin from surgery"},{"variable_name": "chir_dat[1-2]", "variable_category": "Treatment data", "variable_label":"Date of surgery[1-2]"},{"variable_name": "chir_rm_dist", "variable_category": "Treatment data", "variable_label":"Distal resection margin from surgery"},{"variable_name": "chir_int[1-2]", "variable_category": "Treatment data", "variable_label":"Interval between incidence date and date of surgery (days)[1-2]"},{"variable_name": "chir_opnameduur[1-2]", "variable_category": "Treatment data", "variable_label":"Length of hospital stay after surgery (days)[1-2]"},{"variable_name": "chir_rm_prox", "variable_category": "Treatment data", "variable_label":"Proximal resection margin from surgery"},{"variable_name": "chir_rad[1-2]", "variable_category": "Treatment data", "variable_label":"Radicality of surgery[1-2]"},{"variable_name": "chir_reconstr", "variable_category": "Treatment data", "variable_label":"Type of reconstruction during surgery"},{"variable_name": "chir_tech[1-2]", "variable_category": "Treatment data", "variable_label":"Surgical technique[1-2]"},{"variable_name": "chir_toeval", "variable_category": "Treatment data", "variable_label":"Tumour was an incidental finding during surgery for another indication"},{"variable_name": "chir_type[1-2]", "variable_category": "Treatment data", "variable_label":"Type of surgery[1-2]"},{"variable_name": "chir_zkh[1-2]", "variable_category": "Treatment data", "variable_label":"Hospital where surgery was performed[1-2]"},{"variable_name": "endo_res_dat[1-4]", "variable_category": "Treatment data", "variable_label":"Date of endoscopic resection[1-4]"},{"variable_name": "endo_res_int[1-4]", "variable_category": "Treatment data", "variable_label":"Interval between incidence date and date of endoscopic resection (days)[1-4]"},{"variable_name": "endo_res", "variable_category": "Treatment data", "variable_label":"Endoscopic resection performed"},{"variable_name": "endo_res_type[1-4]", "variable_category": "Treatment data", "variable_label":"Type of endoscopic resection[1-4]"},{"variable_name": "endo_res_zkh[1-4]", "variable_category": "Treatment data", "variable_label":"Hospital where endoscopic resection was performed[1-4]"},{"variable_name": "expl_chir", "variable_category": "Treatment data", "variable_label":"Exploratory surgery performed"},{"variable_name": "expl_chir_dat[1-2]", "variable_category": "Treatment data", "variable_label":"Date of exploratory surgery[1-2]"},{"variable_name": "expl_chir_int[1-2]", "variable_category": "Treatment data", "variable_label":"Interval between incidence date and date of exploratory surgery (days)[1-2]"},{"variable_name": "expl_chir_uitslag[1-2]", "variable_category": "Treatment data", "variable_label":"Result of exploratory surgery[1-2]"},{"variable_name": "geen_ther_reden", "variable_category": "Treatment data", "variable_label":"Reason for not performing tumour-directed therapy"},{"variable_name": "geen_vervolg_ther_reden", "variable_category": "Treatment data", "variable_label":"Reason for not performing follow-up therapy"},{"variable_name": "hipec", "variable_category": "Treatment data", "variable_label":"HIPEC performed"},{"variable_name": "hipec_dat1", "variable_category": "Treatment data", "variable_label":"Date of first HIPEC"},{"variable_name": "hipec_int1", "variable_category": "Treatment data", "variable_label":"Interval between incidence date and date of first HIPEC (days)"},{"variable_name": "hipec_zkh1", "variable_category": "Treatment data", "variable_label":"Hospital where first HIPEC was performed"},{"variable_name": "horm", "variable_category": "Treatment data", "variable_label":"Systemic hormonal therapy classified as pre- or post-surgical"},{"variable_name": "meta_chir", "variable_category": "Treatment data", "variable_label":"Surgery targeting metastases performed"},{"variable_name": "meta_chir_code", "variable_category": "Treatment data", "variable_label":"Code for surgery targeting metastases"},{"variable_name": "meta_rt_code", "variable_category": "Treatment data", "variable_label":"Code for radiotherapy targeting metastases"},{"variable_name": "meta_rt_dat", "variable_category": "Treatment data", "variable_label":"Date of radiotherapy targeting metastases"},{"variable_name": "meta_chir_dat", "variable_category": "Treatment data", "variable_label":"Date of surgery targeting metastases"},{"variable_name": "meta_chir_int", "variable_category": "Treatment data", "variable_label":"Interval between incidence date and date of surgery targeting metastases (days)"},{"variable_name": "meta_rt_int", "variable_category": "Treatment data", "variable_label":"Interval between incidence date and date of radiotherapy targeting metastases"},{"variable_name": "meta_rt", "variable_category": "Treatment data", "variable_label":"Radiotherapy targeting metastases performed"},{"variable_name": "meta_rt_zkh", "variable_category": "Treatment data", "variable_label":"Hospital where radiotherapy targeting metastases was performed"},{"variable_name": "meta_chir_zkh", "variable_category": "Treatment data", "variable_label":"Hospital where surgery targeting metastases was performed"},{"variable_name": "pallia_syst_schematype1", "variable_category": "Treatment data", "variable_label":"Type of the first regimen of systemic therapy in the palliative setting"},{"variable_name": "pci[1-2]", "variable_category": "Treatment data", "variable_label":"Total Peritoneal Cancer Index (PCI) score[1-2]"},{"variable_name": "rt", "variable_category": "Treatment data", "variable_label":"Radiotherapy classified as pre- or post-surgical"},{"variable_name": "rt_dosis[1-n]", "variable_category": "Treatment data", "variable_label":"Total radiotherapy dose (Gy)[1-n]"},{"variable_name": "rt_start_int[1-n]", "variable_category": "Treatment data", "variable_label":"Interval between incidence date and start date of radiotherapy (days)[1-n]"},{"variable_name": "rt_stop_int[1-n]", "variable_category": "Treatment data", "variable_label":"Interval between incidence date and end date of radiotherapy (days)[1-n]"},{"variable_name": "rt_startdat[1-n]", "variable_category": "Treatment data", "variable_label":"Start date of radiotherapy[1-n]"},{"variable_name": "rt_stopdat[1-n]", "variable_category": "Treatment data", "variable_label":"End date of radiotherapy[1-n]"},{"variable_name": "rt_type[1-n]", "variable_category": "Treatment data", "variable_label":"Type of radiotherapy[1-n]"},{"variable_name": "rt_zkh[1-n]", "variable_category": "Treatment data", "variable_label":"Hospital where radiotherapy was performed[1-n]"},{"variable_name": "stent", "variable_category": "Treatment data", "variable_label":"Stent placed"},{"variable_name": "stent_dat", "variable_category": "Treatment data", "variable_label":"Date of stent placement"},{"variable_name": "stent_int", "variable_category": "Treatment data", "variable_label":"Interval between incidence date and date of stent placement (days)"},{"variable_name": "stent_zkh", "variable_category": "Treatment data", "variable_label":"Hospital where stent was placed"},{"variable_name": "syst_code", "variable_category": "Treatment data", "variable_label":"Code for systemic therapy"},{"variable_name": "syst_compl[1-2]", "variable_category": "Treatment data", "variable_label":"Complicated course after systemic therapy[1-2]"},{"variable_name": "syst_dosisreductie", "variable_category": "Treatment data", "variable_label":"Dose reduction in systemic therapy"},{"variable_name": "syst_start_int", "variable_category": "Treatment data", "variable_label":"Interval between incidence date and start date of systemic therapy (days)"},{"variable_name": "syst_stop_int", "variable_category": "Treatment data", "variable_label":"Interval between incidence date and end date of systemic therapy (days)"},{"variable_name": "syst_compl_int[1-2]", "variable_category": "Treatment data", "variable_label":"Interval between the incidence date and the date of the complication following systemic therapy[1-2]"},{"variable_name": "syst_kuren", "variable_category": "Treatment data", "variable_label":"Number of systemic therapy cycles"},{"variable_name": "syst_dosisreductie_kuur", "variable_category": "Treatment data", "variable_label":"Cycle number of dose reduction in systemic therapy"},{"variable_name": "syst_startdat", "variable_category": "Treatment data", "variable_label":"Start date of systemic therapy"},{"variable_name": "syst_stopdat", "variable_category": "Treatment data", "variable_label":"End date of systemic therapy"},{"variable_name": "syst_zkh", "variable_category": "Treatment data", "variable_label":"Hospital where systemic therapy was administered"},{"variable_name": "target", "variable_category": "Treatment data", "variable_label":"Systemic targeted therapy classified as pre- or post-surgical"},{"variable_name": "ther_type", "variable_category": "Treatment data", "variable_label":"Type of therapy"},{"variable_name": "tumgericht_ther", "variable_category": "Treatment data", "variable_label":"Tumour-directed therapy performed"}];