Study and Treatment of Cancerous Tumors

This page is the CodyCross answer for the clue below from Airport, Group 444, Puzzle 2 (Landing Gear).

Question is: Study and Treatment of Cancerous Tumors

and the answer is: ONCOLOGY

Word Meaning:

ONCOLOGY — The branch of medicine concerned with tumors, including study of their development, diagnosis, treatment, and prevention.

Definitions from Wiktionary.