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Difference between revisions of "Basics"
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→Histomorphologic classification
m (→Neutrophils) |
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**Suggests mesenchyme, i.e. sarcoma, compatible with melanoma and some carcinomas. | **Suggests mesenchyme, i.e. sarcoma, compatible with melanoma and some carcinomas. | ||
*Plasmacytoid cell. | *Plasmacytoid cell. | ||
**Resemble a plasma cell: eccentric nucleus, "clockface" chromatin pattern, | **Resemble a plasma cell: eccentric nucleus, moderate basophilic cytoplasm, +/-"clockface" chromatin pattern (clumping of chromatin at the periphery of the nucleus), +/-perinuclear hof (crescentic cytoplasmic clearing adjacent to the nucleus; represents abundant Golgi apparatus). | ||
*Epithelioid cell. | *Epithelioid cell. | ||
**Looks like epithelium - cell borders touch neighbouring cells so that the cells collectively form a barrier. | **Looks like epithelium - cell borders touch neighbouring cells so that the cells collectively form a barrier. | ||