57.5 MB (3.3 MB compressed)
3407 x 5898 pixels
29.0 x 50.0 cm ⏐ 11.4 x 19.7 in (300dpi)
JACOPIN / BSIP / SCIENCE PHOTO LIBRARY JACOPIN / BSIP / SCIENCE PHOTO LIBRARY
Illustration of colon cancer. The cancer develops on the colon's mucus membrane. In 70% of cases, the tumour develops in the sigmoid colon. Development of the tumour in a coloscopic view is shown on the right-hand side of the illustration. From top to bottom : - 1st stage, submucus membrane is infected - 2nd stage, the muscularis is infected - 3rd stage, the muscularis, the sub serous membrane and the nonperitonealised pericolic tissue and the perirectal tissue are infected.
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