Difference between revisions of "Uterine cervix"
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(→Normal histology: more) |
(→Micro: +CIN 1) |
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| Line 664: | Line 664: | ||
====Micro==== | ====Micro==== | ||
=====CIN 1===== | |||
The sections show the transformation zone. | |||
The squamous epithelium has cells with an increased nuclear size, nuclear hyperchromasia, perinuclear clearing and irregularities in the nuclear membrane. | |||
Occasional binucleation is identified. Mitoses are seen in the low third of the epithelium. Nucleoli are not apparent. | |||
No columnar dysplasia is identified. | |||
=====CIN 3===== | |||
The sections show the transformation zone. | The sections show the transformation zone. | ||
| Line 670: | Line 679: | ||
The columnar epithelium has focal involvement by the squamous lesion. There is no columnar dysplasia. The margins are negative for dysplasia. | The columnar epithelium has focal involvement by the squamous lesion. There is no columnar dysplasia. The margins are negative for dysplasia. | ||
=====Biopsy===== | ======Biopsy====== | ||
The sections show the transformation zone. | The sections show the transformation zone. | ||
| Line 679: | Line 688: | ||
No columnar dysplasia is identified. | No columnar dysplasia is identified. | ||
======Alternate====== | =======Alternate======= | ||
The sections show fragments of transformation zone. | The sections show fragments of transformation zone. | ||