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?
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
Flurbiprofen Ancillary Agent No
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
Tetraplatin Chemotherapy Yes
Name Primary Site
VPP
VPV
VTEPA
ara-C + DNR + PRED + MP
ara-C-HU
ara-C/MTX
mini-BEAM
super-CM regimen
Glossary