Case Number : Case 395 Posted By: Guest

A Bansal - BCU HB (North Wales) Wrote:

Thanks very much Phil for the lucid response. Glad to know is an in situ melanoma.

Submitted on 15/12/2011 00:06
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Phillip McKee - Overseas Consultations (Cave Creek, Arizona, USA) Wrote:

The diagnosis is in situ melanoma. The distinction from dysplastic nevus is based on the excessive severe cytological atypia which should be random and spotty in a dysplastic nevus and the presence of pagetoid spread which by definition is never seen in a dysplastic nevus

Submitted on 14/12/2011 23:01
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Eman El-Nabarawy - Cairo University (Egypt) Wrote:

Melanoma in situ on top of dysplastic nevus.

Submitted on 14/12/2011 22:55
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Bostjan Luzar - (Ljubljana, Slovenia) Wrote:

Melanoma in situ, possibly in tha background of a dysplastic naevus

Submitted on 14/12/2011 22:03
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Rodrigo Restrepo - UPB/CES (Mdlln/Col) Wrote:

Moderate dysplastic junctional nevus

Submitted on 14/12/2011 21:31
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A Bansal - BCU HB (North Wales) Wrote:

Question: when does (in terms of histology criteria) a severely dysplastic naevus become in situ melanoma?

Submitted on 14/12/2011 21:20
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Marwa Fawzy - Dermatology Department, Faculty of Medicine, Cairo University (Egypt) Wrote:

Dysplastic nevus

Submitted on 14/12/2011 20:37
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Juan Carlos Garcés - Hospital Oncológico / Hospital Luis Vernaza (Guayaquil Ecuador) Wrote:

dysplastic nevus

Submitted on 14/12/2011 18:18
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Mona Abdel Halim - Dermatology Dept. Cairo University (Egypt) Wrote:

Dysplastic nevus, moderate to severe atypia

Submitted on 14/12/2011 17:42
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Pablo Ortega - (Loja-Ecuador) Wrote:

dysplastic junctinal nevus, with severe cytologic atypia.

Submitted on 14/12/2011 17:20
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Marcela Saeb Lima - INCMNSZ (Mexico City) Wrote:

moderate to focal severe dysplastic junctional nevus

Submitted on 14/12/2011 16:53
Sasi Attili - (UK) Wrote:

Dysplastic nevus (moderate). Some single cell pagetoid ascent but these cells appear senescent. Nice lmellar fibroplasia.

Submitted on 14/12/2011 14:54
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