Rectal disease spectrum (rectum cancer progression) tissue array, 75 cases/80 cores

Rectum disease spectrum (rectal carcinoma progression) tissue microarray, containing 10 cases of rectal metastatic carcinoma, 24 adenocarcinoma, 4 squamous cell carcinoma, 10 adenoma, 1 undifferentiated carcinoma, 6 polyp, 10 hyperplasia, 5 each of rectal inflammation, adjacent normal tissue and normal rectal tissue, single core per case