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1 not available not available
level 1

Papillary Adenoma Sample
Papillary Adenoma 40x A
Papillary Adenoma 40x B
Papillary Adenoma 200x A
Papillary Adenoma 200x B

Papillary adenoma (adenoma villosum)

There can be seen a polypous tumor, which is expanding from the intestinal mucosa. In the surface of tumor, villous structures are seen. In the epithelium of villi nuclei are located in places in a multilayer-way. There is mild dysplasia in this sample. Tumor is restricted to the mucous membrane. The stem of tumor is made of connective tissue (*). 40x magnification, HE-staining.