48,830
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m (→IHC) |
(→Micro) |
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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. | ||
=====Alternate===== | =====Biopsy===== | ||
The sections show the transformation zone. | |||
The squamous epithelium has an increased nuclear-cytoplasmic ratio, loss of polarity, | |||
mitoses and nuclear hyperchromasia extending to the superficial third of the epithelium. | |||
Mitoses are seen in the upper third of the epithelium. Nucleoli are not apparent. | |||
No invasion is identified. | |||
No columnar dysplasia is identified. | |||
======Alternate====== | |||
The sections show fragments of transformation zone. | The sections show fragments of transformation zone. | ||
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