Question 88 · LEK · Colorectal cancer

In TNM classification of colon cancer the T4 denotes the infiltration of:

  1. A. mucous membrane.
  2. B. submucous membrane.
  3. C. muscle membrane.
  4. D. serous membrane.
  5. E. surrounding organs.
Hint

Work through the T stages layer by layer across the bowel wall and ask what lies beyond it.

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