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 Primary Site
7+3 AML
AAVD Hodgkin's Lymphoma
ABCD
ABCM
ABCP Lung
ABD
ABDIC
ABVD Hodgkin lymphoma
AC Breast
AC-T Breast
ACOAP
ACOPP
ACT-FU-Cy
ACVBP
AD
ADE AML
ADM
ADOC
AIM Sarcoma
ALOMAD
APO regimen
ASHAP
ASHAP/M-BACOS
ATRA (263)
AVD Lymphoma
Glossary