Malignant and murderous, Kancer began its life inside the body of a kryptonite-poisoned body of Superman. Stolen from S.T.A.R. Labs after its removal, the alien carcinoma was mutated into a monster by the evil General Zod.
Powers and Abilities
Kancer's toxic touch breaks down living cellular structures. Kancer also has the abilities of superstrength, speed, stamina, invulnerability, and flight. He is a vaguelyhumanoid green mass that is encrusted with calcified crystaline growths.