Difference between revisions of "Glomus tumour"

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===Other diagnoses... ===
===Other diagnoses... ===
Why it is not a(n) ...<ref name=ouhsc>URL: [http://moon.ouhsc.edu/kfung/jty1/opaq/PathQuiz/Z0B003-PQ01-M.htm http://moon.ouhsc.edu/kfung/jty1/opaq/PathQuiz/Z0B003-PQ01-M.htm]. Accessed on: 19 October 2010.</ref>
Why it is not a(n) ...<ref name=ouhsc>URL: [http://moon.ouhsc.edu/kfung/jty1/opaq/PathQuiz/Z0B003-PQ01-M.htm http://moon.ouhsc.edu/kfung/jty1/opaq/PathQuiz/Z0B003-PQ01-M.htm]. Accessed on: 19 October 2010.</ref>
*Angiosarcoma - has nuclear atypia.
*[[Angiosarcoma]] - has nuclear atypia.
*Dermatofibroma - spindle cell lesion.
*[[Dermatofibroma]] - spindle cell lesion.
*Capillary hemangioma - no epithelioid cells, more blood vessels.
*Capillary hemangioma - no epithelioid cells, more blood vessels.



Revision as of 03:27, 19 January 2011

Glomus tumours, AKA glomangioma, are painful.

It should not be confused with paraganglioma, which were once called glomus tumour.

Microscopic

Features:[1]

  • Sheets of polygonal epithelioid cells with thin-walled blood vessels.
  • No significant nuclear atypia.

Image:

Other diagnoses...

Why it is not a(n) ...[1]

  • Angiosarcoma - has nuclear atypia.
  • Dermatofibroma - spindle cell lesion.
  • Capillary hemangioma - no epithelioid cells, more blood vessels.

See also

References