| Super Name: | Cancer |
| Real Name: | None |
| Aliases: | Jack Klevano |
| Publisher: | Marvel |
| Gender: | Male |
| Character Type: | Human |
| 1st Appearance: | The Avengers #72 |
| Appears in: | 16 issues |
| Birthday: | |
| Died: |
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Eradicator
16 points -
rum1929
14 points -
Shatterstar
6 points -
Agent Paradox 9
4 points -
elment
2 points -
thunderbolt
1 points -
Darkchild
1 points -
Ghost One
1 points -
fesak
1 points
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Gambler
50,451 posts -
Methos
38,434 posts -
pixelized
34,197 posts -
King Saturn
28,469 posts -
Darkchild
23,444 posts -
Vance Astro
20,475 posts -
Kiara_Sullivan
19,248 posts -
Eternal Chaos
18,888 posts -
Nighthunter
18,213 posts -
Nobody
17,670 posts
