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.

Name Category Primary Site Code?
Methionyl Interferon-Consensus Biologic therapy (BRM, immunotherapy) Yes
Estradiol Valerate Hormones and hormonal mechanisms Yes
Urokinase Ancillary Agent No
Triethylenemelamine Chemotherapy Yes
Estradiol Benzoate Hormones and hormonal mechanisms Yes
Estradiol Mustard Hormones and hormonal mechanisms Yes
Estradiol Dipropionate Hormones and hormonal mechanisms Yes
Naproxen Sodium Ancillary Agent No
Fosquidone Chemotherapy Yes
Nandrolone Decanoate Hormones and hormonal mechanisms Yes
Flugestone Acetate Hormones and hormonal mechanisms Yes
Nafazatrom Chemotherapy Yes
N-acetylcysteine AIDS drug No
Naltrexone Hydrochloride Ancillary Agent No
Nalaxone Hydrochloride Ancillary Agent No
Nafoxidine HCL Hormones and hormonal mechanisms Yes
Fluorodopane Chemotherapy Yes
Flumethasone Pivalate Hormones and hormonal mechanisms Yes
Fluorothymidine AIDS drug No
Fluorometholone Hormones and hormonal mechanisms Yes
Fluorometholone Acetate Hormones and hormonal mechanisms Yes
N2 Transduced TIL Biologic therapy (BRM, immunotherapy) Yes
Trilostane Hormones and hormonal mechanisms Yes
Nabilone Ancillary Agent No
N2-TIL/ADA Gene Biologic therapy (BRM, immunotherapy) Yes
Fluperolone Acetate Hormones and hormonal mechanisms Yes
Tumor primed Anti-CD3 Biologic therapy (BRM, immunotherapy) Yes
Mycophenolate Mofetil Ancillary Agent No
Tubercidine Chemotherapy Yes
Mycophenolic acid Ancillary Agent No
Myristic acid analogs AIDS drug No
Trimethobenzamide Hydrochloride Ancillary Agent No
Fluprednisolone Valerate Hormones and hormonal mechanisms Yes
Flurandrenolide Hormones and hormonal mechanisms Yes
Flurbiprofen Ancillary Agent No
Flurocitabine Chemotherapy Yes
Thymopentin AIDS drug No
MVE-2 Biologic therapy (BRM, immunotherapy) Yes
U-90152 AIDS drug No
Tetrandrine Chemotherapy Yes
Meturedepa Chemotherapy Yes
Mucopirocin AIDS drug No
MSL-109 AIDS drug No
Metoclopramide Ancillary Agent No
Ryoncil Other therapy No
Estriol Hormones and hormonal mechanisms Yes
Metoprine Chemotherapy Yes
U-87201E AIDS drug No
Morphine Sulfate Ancillary Agent No
Endorphin Ancillary Agent No
Fazarabine Chemotherapy Yes
Fansidar Ancillary Agent, AIDS drug No
Methylprednisolone Sodium Succinate Hormones and hormonal mechanisms See Remarks
Fadrazole HCl Hormones and hormonal mechanisms Yes
Famciclovir AIDS drug No
U-85961 AIDS drug No
F3TDR Ancillary Agent Yes
Epoetin Alfa AIDS drug, Ancillary Agent No
Molybdenum Ancillary Agent No
Triamcinolone Hormones and hormonal mechanisms Yes
Mopidamol Chemotherapy Yes
Estropipate Hormones and hormonal mechanisms Yes
Triamcinolone Acetonide Sodium Phosphate Hormones and hormonal mechanisms Yes
Mifepristone Hormones and hormonal mechanisms Yes
Talisomycin Chemotherapy Yes
Trestolone Acetate Hormones and hormonal mechanisms No
MN rgp120/HIV-1 AIDS drug No
Tropisetron Ancillary Agent No
Nebacumab Biologic therapy (BRM, immunotherapy) Yes
Triamcinolone Hexacetonide Hormones and hormonal mechanisms Yes
Urethane Chemotherapy Yes
Mitocromin Chemotherapy Yes
Uredepa Chemotherapy Yes
TIL Transd TIL (GTI) Biologic therapy (BRM, immunotherapy) Yes
Fluconazole Ancillary Agent, AIDS drug No
Flucytosine AIDS drug No
Fialuridine AIDS drug No
Methylprednisolone Acetate Hormones and hormonal mechanisms Yes
Flavone acetic acid Chemotherapy Yes
Methylprednisolone Sodium Phosphate Hormones and hormonal mechanisms Yes
Netivudine AIDS drug No
Methyl methanesulphonate Chemotherapy Yes
Uridine Chemotherapy Yes
Nevirapine AIDS drug No
Methylene Dimethane Sulfonate Chemotherapy Yes
Tilorone Biologic therapy (BRM, immunotherapy) Yes
Methylmercaptopurine riboside Chemotherapy Yes
Danazol Ancillary Agent, Hormones and hormonal mechanisms No
Mitopodozide Chemotherapy Yes
Tegafur Chemotherapy Yes
Estradiol Cypionate Hormones and hormonal mechanisms Yes
Mitosper Chemotherapy Yes
Tralonide Hormones and hormonal mechanisms Yes
Ethyl-6-Mercaptopurine Chemotherapy Yes
Ethoglucid Chemotherapy Yes
Toyocamycin Chemotherapy Yes
Terephthalamidine Chemotherapy Yes
Fostriecin Sodium Chemotherapy Yes
Methadone Hydrochloride Ancillary Agent No
Dibromomannitol Chemotherapy Yes
Glossary