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?
Etidronate Disodium Ancillary Agent No
Diethyldithiocarbamate Ancillary Agent No
Urokinase Ancillary Agent No
LymphoScan Ancillary Agent Lymphoma No
Mecasermin AIDS drug No
MDL-72222 Ancillary Agent No
Ethambutol Hydrochloride AIDS drug No
Naproxen Sodium Ancillary Agent No
Voraxase Ancillary Agent No
Meg-CSF Ancillary Agent No
Etoprine Ancillary Agent No
Verteporfin Other therapy Skin cancer No
N-acetylcysteine AIDS drug No
Naltrexone Hydrochloride Ancillary Agent No
Nalaxone Hydrochloride Ancillary Agent No
Acyclovir Sodium AIDS drug No
Albuterol Sulfate Ancillary Agent No
Albendazole AIDS drug No
Fluorothymidine AIDS drug No
Etretinate Differentiation inducing agent No
Triflupromazine Hydrochloride Ancillary Agent No
Stavudine AIDS drug No
N1177 Ancillary Agent Other cancer No
Nabilone Ancillary Agent No
Diphenidol Hydrochloride Ancillary Agent No
Dolasetron Mesylate Ancillary Agent No
Trimethoprim Ancillary Agent, AIDS drug AIDS, Opportunistic infection No
Mycophenolate Mofetil Ancillary Agent No
U-87201E AIDS drug No
Mycophenolic acid Ancillary Agent No
Myristic acid analogs AIDS drug No
Trimethobenzamide Hydrochloride Ancillary Agent No
Trospectomycin Sulfate AIDS drug No
MN rgp120/HIV-1 AIDS drug No
Flurbiprofen Ancillary Agent No
Fialuridine AIDS drug No
Netivudine AIDS drug No
Nevirapine AIDS drug No
Trans-Retinoic Acid Differentiation inducing agent Leukemia, skin cancer No
TLC G-65 AIDS drug No
Mupirocin Ancillary Agent AIDS, Opportunistic infection No
Mucopirocin AIDS drug No
MSL-109 AIDS drug No
MPI5020 Ancillary Agent Breast cancer No
Ryoncil Other therapy No
Trichosanthin AIDS drug No
Proscar Hormones and hormonal mechanisms Prostate No
Testosterone Phenylacetate Hormones and hormonal mechanisms No
Morphine Sulfate Ancillary Agent No
R-Verapamil HCl Ancillary Agent No
Name Primary Site
BACO
BACOD
BACON
BAMON
BAVIP
BBD
BBVP-M
BCAP
BCAVe
BCD
BCMF
BCP
BCVP
BCVPP-bleo
BEACOPP
BEMP
BEP Testicle
BIRD
BLEO-COMF
BOLD Colorectal, skin
BOMP
BONP
BOPAM
BOPP
BV
BVAM
BVCPP
BVDS
Bevacizumab + IFL
Biochemotherapy
BuCyE
C-TPF Head and Neck, stomach
CAC Breast, Ovary
CAF Breast
CAFP Breast
CAPIRI Colorectal, Esophagus, Stomach
CAPOX
CB
CCAVV Lung
CCNU-OP Brain
CCVV Lung
CCVVP Lung
CEF Breast
CEM
CEPP
CEV
CFAR
CFL Head and Neck
CFM Breast
CFPT
Glossary