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→Tonsilar cyst: new section
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(→Tonsilar cyst: new section) |
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FORESKIN, EXCISION:<br> | FORESKIN, EXCISION:<br> | ||
- STRATIFIED SQUAMOUS EPITHELIUM WITH KERATINIZATION, MILD FOCAL LYMPHOCYTIC INFILTRATE | - STRATIFIED SQUAMOUS EPITHELIUM WITH KERATINIZATION, MILD FOCAL LYMPHOCYTIC INFILTRATE AND FOCAL ULCERATION.<br> | ||
- FIBROUS DERMAL TISSUE WITH PERIVASCULAR LYMPHOPLASMACYTIC INFILTRATE.<br> | - FIBROUS DERMAL TISSUE WITH PERIVASCULAR LYMPHOPLASMACYTIC INFILTRATE.<br> | ||
- NEGATIVE FOR MALIGNANCY. | - NEGATIVE FOR MALIGNANCY. | ||
== Nail plate == | |||
<pre> | |||
PARTIAL NAIL PLATE, RIGHT THIRD TOE, SCISSOR EXCISION: | |||
- NAIL PLATE AND THIN LAYER OF KERATINIZED SQUAMOUS EPITHELIUM WITH | |||
PARAKERATOSIS AND FIBRIN. | |||
- NO APPARENT PIGMENT. | |||
- NO EVIDENCE OF MALIGNANCY. | |||
</pre> | |||
===Micro=== | |||
The sections show a paucicellular nail plate, and a thin layer of squamous epithelium with | |||
keratinization and partial retention of the nuclei (parakeratosis). There is also a small | |||
amount of fibrin. No pigmentation is apparent with Prussian blue and Fontana-Masson | |||
staining. No melanocytes are apparent. No nuclear atypia is apparent. No mitotic activity | |||
is identified. No microorganisms are apparent. No significant inflammation is apparent. | |||
== Another nail == | |||
<pre> | |||
GREAT TOENAIL, RIGHT, EXCISION: | |||
- NAIL PLATE AND THIN LAYER OF KERATINIZED SQUAMOUS EPITHELIUM. | |||
- SMALL CLUSTERS OF COCCI, FOCAL. | |||
- NO APPARENT FUNGAL ORGANISMS WITH PASF STAIN. | |||
- NO EVIDENCE OF MALIGNANCY. | |||
</pre> | |||
=Floppy eyelid syndrome= | |||
<pre> | |||
RIGHT EYE, SUPERIOR TARSAL CONJUNCTIVA, BIOPSY: | |||
- COMPATIBLE WITH CONJUNCTIVAL MUCOSA WITH FOCAL PARAKERATOSIS AND HYPERGRANULOSIS, | |||
RARE INTRAEPITHELIAL LYMPHOCYTES, DILATED SUPERFICIAL BLOOD VESSELS, AND A MILD | |||
PERIVASCULAR LYMPHOPLASMACYTIC INFILTRATE. | |||
- NEGATIVE FOR DYSPLASIA AND NEGATIVE FOR MALIGNANCY. | |||
</pre> | |||
== Bursa == | |||
A sample: | |||
<pre> | |||
RIGHT GREATER TROCHANTER, BURSA, RESECTION: | |||
- FIBROFATTY TISSUE CONSISTENT WITH BURSA. | |||
</pre> | |||
== Tonsilar cyst == | |||
<pre> | |||
LEFT TONSIL (QUERY RETENTION CYST), EXCISION: | |||
- SQUAMOUS MUCOSA WITH A MORPHOLOGICALLY BENIGN LYMPHOID AGGREGATE CONTAINING | |||
A BENIGN SQUAMOUS LINED CYST. | |||
- NEGATIVE FOR DYSPLASIA. | |||
- NO EVIDENCE OF MALIGNANCY. | |||
</pre> | |||