[MeanWestTexan]

Lots of people discover that ---- generally with a tumor that has a eye or tooth in it or something equally disgusting.

Sometimes, though, working parts (e.g., kidneys) are actually genetically different, including one guy whose testes (and thus sperm) were not "his" genetically --- but his absorbed brothers.

[texas_mrs]

generally with a tumor that has a eye or tooth in it or something equally disgusting.

I think Michael Moore is a tumor with body parts he stole from his twin sister.

[PennsylvaniaMom]

I have never heard of a growth with an eye...but I have heard of cartlidge, teeth, and hair, growing on a mass...in ab. cavity they are called (I am writing this phonetically) a numoid. They are a benign, auto growth.