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Difference between revisions of "Anus"
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→Benign disease: Perianal abscess
(→Benign disease: Perianal abscess) |
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=Benign disease= | =Benign disease= | ||
==Perianal abscess== | |||
===General=== | |||
*Common. | |||
===Microscopic=== | |||
Features: | |||
*Abscess - (extravascular) cluster of neutrophils - '''key feature'''. | |||
*Reactive epithelium. | |||
*Reactive stromal cells. | |||
===Sign out=== | |||
<pre> | |||
PERIANAL MASS, EXCISION: | |||
- PERIANAL ABSCESS. | |||
- REACTIVE SQUAMOUS EPITHELIUM WITH PARAKERTOSIS AND ULCERATION. | |||
- ABUNDANT COCCI ORGANISMS IN CLUSTERS. | |||
- NEGATIVE FOR MALIGNANCY. | |||
</pre> | |||
==Hidradenoma papilliferum== | ==Hidradenoma papilliferum== | ||
:See ''[[Hidradenoma papilliferum]]''. | :See ''[[Hidradenoma papilliferum]]''. | ||