This med-school-supply house sells a life-like plastic device for practicing rectal examinations on — it includes special rectal units to simulate two kinds of cancer and polyps.
1 Adult lumbar torso (unisex)
4 rectal units
* 1 normal,
* 1 rectal cancer A,
* 1 rectal cancer B,
* 1 rectal with polyps1 prostate model
1 endocervix model
1 jar of Vaseline
1 storage box
(via Gizmodo)