A drug administered to a patient for treatment, listed in SEER*Rx as a chemotherapeutic, hormonal or immunotherapy agent should be coded under chemotherapy [#1390], hormone therapy [#1400] or immunotherapy [#1410] regardless of the primary site(s) listed in SEER*Rx for that agent. Do not code under the data item, Other Therapy [NAACCR #1420]. Refer to the 2026 SEER manual for more information.

Search Database
Name Category Primary Site Code?
Betamethasone Dipropionate Hormones and hormonal mechanisms See Remarks
Betamethasone Sodium Phosphate Hormones and hormonal mechanisms See Remarks
Betamethasone Valerate Hormones and hormonal mechanisms See Remarks
Bethasone Benzoate Hormones and hormonal mechanisms adult leukemia and lymphoma, Childhood leukemia Yes
Bevacizumab Biologic therapy (BRM, immunotherapy) Breast- see remarks, Fallopian tube, Ovary, Peritoneum, Colon and rectum, Kidney, Lung-NSCLC, Liver, Brain, Cervix Yes
Bexarotene Chemotherapy Breast, colorectal, Cutaneous T-cell lymphoma, head & neck, kidney, lung Yes
Binimetinib Chemotherapy Yes
Bisantrene Hydrochloride Chemotherapy Leukemia Yes
Bizengri Biologic therapy (BRM, immunotherapy) Lung, pancreas Yes
Bleomycin Chemotherapy Squamous cell cancers Yes
Blinatumomab Biologic therapy (BRM, immunotherapy) Yes
Borocaptate Sodium B 10 Ancillary Agent No
Bortezomib Chemotherapy Breast, Mantle cell lymphoma, colorectal, leukemia, lung cancer, multiple myeloma Yes
Bosutinib Chemotherapy CML Yes
Brentuximab vedotin Biologic therapy (BRM, immunotherapy) Anaplastic large cell lymphoma (ALCL), Hodgkin Lymphoma Yes
Brequinar Sodium Ancillary Agent No
Brigatinib Chemotherapy Lung Yes
Bromocriptine mesylate Hormones and hormonal mechanisms pituitary gland See Remarks
Bromodeoxyuridine Ancillary Agent No
Bropirimine Biologic therapy (BRM, immunotherapy) Bladder Yes
Broxuridine Ancillary Agent No
Bruceantin Chemotherapy Yes
Bryostatin Chemotherapy Breast, cervical, esophageal, gastric, head & neck, kidney, leukemia, metastatic solid tumors, ovarian, prostate cancer Yes
Bryostatin 1 Chemotherapy Yes
Buserelin Acetate Hormones and hormonal mechanisms Prostate cancer Yes
Name Primary Site
SWOG CMFVP
STEAM
SMILE Extranodal natural killer/T-cell lymphoma, nasal type (ENKL)
SMF
SK
SIMAL-second induction/maintenance
SIMAL-pilot
SIMAL-bone marrow transplant
SCAB
SAM
RVD
RTOG Chemoradiation
ROAP
RIDD
RICE
R-MPV
R-HyperCVAD
R-HiDAC
R-GemOx
R-FCM
R-DHAX
R-DHAP
R-CVP
R-CHOP
ProMACE-MOPP
Glossary