48,830
edits
(→Stoma: new section) |
(→Stoma: tweak) |
||
Line 51: | Line 51: | ||
== Stoma == | == Stoma == | ||
===Microscopic description=== | ===Microscopic description=== | ||
The sections show mature squamous epithelium with parakeratosis, and colonic-type mucosa with focal lymphoid hyperplasia and reactive epithelial changes. The colonic-type mucosa has focal paneth cells, crypt dilation, mild crypt distortion and fibromuscular hyperplasia of the lamina propria. | The sections show mature squamous epithelium with parakeratosis, and colonic-type mucosa with focal lymphoid hyperplasia and reactive epithelial changes. The colonic-type mucosa has focal paneth cells, crypt dilation, mild crypt distortion and fibromuscular hyperplasia of the lamina propria and submucsoa. Foreign body-type granulomas (suture granulomas) are present in the lamina propria. Normal bowel wall smooth muscle is present. Ganglion cells are present. | ||
===Final diagnosis=== | ===Final diagnosis=== | ||
A. Sigmoid, excision - benign squamous epithelium and reactive colonic-type epithelium (consistent with stoma). | A. Sigmoid, excision - benign squamous epithelium and intestine wall with reactive colonic-type epithelium (consistent with stoma). |
edits