Clinical stage rectal cancer

By | January 3, 2012

Clinical stage 1 cancer. Cancer confined to the intestinal wall mucosa and muscle layer.
Direct cancer clinical stage 2. cancerous invasion and serosal layer, but no lymph node metastasis.
Clinical stage 3 rectal cancer. Serosal cancer over, and there is regional lymph node metastasis.
Cancer clinical stage 4. Cancerous invasion and adjacent organs, distant metastasis and have been widely transferred.

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