Late 16th century; earliest use found in John Banister (1532/3–?1610), surgeon. From cancer + -ated, after post-classical Latin canceratus (3rd cent.), use as adjective of past participle of cancerare.
Definition of cancerated in US English:
cancerated
adjectiveˈkansəreɪtɪd
Cancerous.
Origin
Late 16th century; earliest use found in John Banister (1532/3–?1610), surgeon. From cancer + -ated, after post-classical Latin canceratus (3rd cent.), use as adjective of past participle of cancerare.