File:Pigmented melanoma - cytology.jpg

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Summary

Description
English: Micrograph of pigmented malignant melanoma. Cytology specimen. Pap stain.

The micrograph shows features commonly seen in melanoma:

  • Large (>2x the size of a RBC), dyscohesive cells.
  • Pigment.
  • Cells with:
    • Large nucleoli.
    • Abundant granular cytoplasm.

Features associated with melanoma but not apparent/seen:

  • Nuclear pseudoinclusions.
  • Singular spindle cells.
  • Epithelioid binucleated single cells, "bug-eyed monster cells".
Date 6 March 2010 (upload date)
Source Own work
Author Nephron
Other versions File:Melanoma - cytology field stain.jpg

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current22:48, 5 March 20102,560 × 3,584 (3.22 MB)Nephron{{Information |Description={{en|1=Micrograph of '''pigmented malignant melanoma'''. Cytology specimen. Pap stain. The micrograph shows features commonly seen in melanoma: *Large (>2x the size

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