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Difference between revisions of "Traditional adenoma"
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Focally, the nuclei are round and vesicular, and the glands do not have appreciable numbers of goblet cells. Occasionally, glands are fused and show moderate complexity. No desmoplastic response is evident. Benign fragments of submucosa are present. | Focally, the nuclei are round and vesicular, and the glands do not have appreciable numbers of goblet cells. Occasionally, glands are fused and show moderate complexity. No desmoplastic response is evident. Benign fragments of submucosa are present. | ||
====Very small==== | ====Very small adenoma==== | ||
The sections show colorectal-type mucosa with one dysplastic appearing gland with nuclear hyperchromasia, enlargement and pseudostratification at the surface. It has an abrupt transition to the surrounding normal appearing mucosa. A histomorphologically benign lymphoid aggregate is present. | The sections show colorectal-type mucosa with one dysplastic appearing gland with nuclear hyperchromasia, enlargement and pseudostratification at the surface. It has an abrupt transition to the surrounding normal appearing mucosa. A histomorphologically benign lymphoid aggregate is present. | ||