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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.
- Drugs (1805)
- Regimen (458)
- Show Entries
| Name | Category | Primary Site | Code? |
|---|---|---|---|
| Molybdenum | Ancillary Agent | No | |
| Famciclovir | AIDS drug | No | |
| F3TDR | Ancillary Agent | Yes | |
| Fansidar | Ancillary Agent, AIDS drug | No | |
| Fadrazole HCl | Hormones and hormonal mechanisms | Yes | |
| Fluorometholone Acetate | Hormones and hormonal mechanisms | Yes | |
| MSL-109 | AIDS drug | No | |
| Fazarabine | Chemotherapy | Yes | |
| Fluprednisolone Valerate | Hormones and hormonal mechanisms | Yes | |
| Myristic acid analogs | AIDS drug | No | |
| MVE-2 | Biologic therapy (BRM, immunotherapy) | Yes | |
| Ryoncil | Other therapy | No | |
| Nalaxone Hydrochloride | Ancillary Agent | No | |
| Fluorothymidine | AIDS drug | No | |
| N2-TIL/ADA Gene | Biologic therapy (BRM, immunotherapy) | Yes | |
| Mucopirocin | AIDS drug | No | |
| Morphine Sulfate | Ancillary Agent | No | |
| Estradiol Valerate | Hormones and hormonal mechanisms | Yes | |
| Nabilone | Ancillary Agent | No | |
| Mycophenolate Mofetil | Ancillary Agent | No | |
| Ethionamide | AIDS drug | No | |
| Mycophenolic acid | Ancillary Agent | No | |
| Fluperolone Acetate | Hormones and hormonal mechanisms | Yes | |
| Romvimza | Chemotherapy | Yes | |
| Flurocitabine | Chemotherapy | Yes | |
| Nandrolone Decanoate | Hormones and hormonal mechanisms | Yes | |
| Mitolactol | Chemotherapy | Yes | |
| Naproxen Sodium | Ancillary Agent | No | |
| Nafoxidine HCL | Hormones and hormonal mechanisms | Yes | |
| Fluorodopane | Chemotherapy | Yes | |
| Mitozolomide | Chemotherapy | Yes | |
| Triciribine | Chemotherapy | Yes | |
| Fluorometholone | Hormones and hormonal mechanisms | Yes | |
| Methionyl Interferon-Consensus | Biologic therapy (BRM, immunotherapy) | Yes | |
| Flurbiprofen | Ancillary Agent | No | |
| U-87201E | AIDS drug | No | |
| Trichosanthin | AIDS drug | No | |
| Midazolam Hydrochloride | Ancillary Agent | No | |
| Naltrexone Hydrochloride | Ancillary Agent | No | |
| Flugestone Acetate | Hormones and hormonal mechanisms | Yes | |
| N-acetylcysteine | AIDS drug | No | |
| Mitocromin | Chemotherapy | Yes | |
| Misonidazole | Ancillary Agent | No | |
| Mitindomide | Chemotherapy | Yes | |
| Mitocarcin | Chemotherapy | Yes | |
| Nafazatrom | Chemotherapy | Yes | |
| Mitosper | Chemotherapy | Yes | |
| N2 Transduced TIL | Biologic therapy (BRM, immunotherapy) | Yes | |
| Ethidium chloride | Chemotherapy | Yes | |
| Etidronate Disodium | Ancillary Agent | No | |
| Triethylenemelamine | Chemotherapy | Yes | |
| Flurandrenolide | Hormones and hormonal mechanisms | Yes | |
| Ethambutol Hydrochloride | AIDS drug | No | |
| Estradiol Benzoate | Hormones and hormonal mechanisms | Yes | |
| Etoprine | Ancillary Agent | No | |
| Ethacrynic Acid | Ancillary Agent | No | |
| Mitomalcin | Chemotherapy | Yes | |
| Urokinase | Ancillary Agent | No | |
| Etretinate | Differentiation inducing agent | No | |
| Triflupromazine Hydrochloride | Ancillary Agent | No | |
| Trilostane | Hormones and hormonal mechanisms | Yes | |
| Estradiol Mustard | Hormones and hormonal mechanisms | Yes | |
| Tumor primed Anti-CD3 | Biologic therapy (BRM, immunotherapy) | Yes | |
| Tubercidine | Chemotherapy | Yes | |
| Trimethobenzamide Hydrochloride | Ancillary Agent | No | |
| Trospectomycin Sulfate | AIDS drug | No | |
| Mitotane | Chemotherapy | Yes | |
| Flumethasone Pivalate | Hormones and hormonal mechanisms | Yes | |
| U-90152 | AIDS drug | No | |
| Meturedepa | Chemotherapy | Yes | |
| Metoclopramide | Ancillary Agent | No | |
| Estriol | Hormones and hormonal mechanisms | Yes | |
| Metoprine | Chemotherapy | Yes | |
| Endorphin | Ancillary Agent | No | |
| EMLA Cream (lidocaine 2.5% and prilocaine 2.5%) | Ancillary Agent | No | |
| Methylprednisolone Sodium Succinate | Hormones and hormonal mechanisms | See Remarks | |
| U-85961 | AIDS drug | No | |
| Epoetin Alfa | AIDS drug, Ancillary Agent | No | |
| Trityl cysteine | Chemotherapy | Yes | |
| Estropipate | Hormones and hormonal mechanisms | Yes | |
| Mifepristone | Hormones and hormonal mechanisms | Yes | |
| Equilin | Hormones and hormonal mechanisms | Yes | |
| Tropisetron | Ancillary Agent | No | |
| Triamcinolone Hexacetonide | Hormones and hormonal mechanisms | Yes | |
| Urethane | Chemotherapy | Yes | |
| Uredepa | Chemotherapy | Yes | |
| Methylphenidate Hydrochloride | Ancillary Agent | No | |
| Methylprednisolone Acetate | Hormones and hormonal mechanisms | Yes | |
| Methylprednisolone Sodium Phosphate | Hormones and hormonal mechanisms | Yes | |
| Methyl methanesulphonate | Chemotherapy | Yes | |
| Uridine | Chemotherapy | Yes | |
| Methylene Dimethane Sulfonate | Chemotherapy | Yes | |
| Methylmercaptopurine riboside | Chemotherapy | Yes | |
| Mitopodozide | Chemotherapy | Yes | |
| Estradiol Cypionate | Hormones and hormonal mechanisms | Yes | |
| Ethyl-6-Mercaptopurine | Chemotherapy | Yes | |
| Ethoglucid | Chemotherapy | Yes | |
| Estradiol Dipropionate | Hormones and hormonal mechanisms | Yes | |
| Methadone Hydrochloride | Ancillary Agent | No | |
| Triamcinolone | Hormones and hormonal mechanisms | Yes |
