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In this section we have spot diagnoses posted on a daily basis since June 2010, now over 1700! You can review the archived cases and read the suggested diagnoses by users and the final comment by Dr Uma Sundram, the Editor-in-Chief and main spot diagnosis host. Case are uploaded each week day by 10 a.m. UK time with the correct diagnosis will generally be posted at 8 p.m. UK time. Why not view the most recent spot diagnosis and proffer a diagnosis?

Case Number : Case 1251 - 9 April Posted By: Guest

Please read the clinical history and view the images by clicking on them before you proffer your diagnosis.
Submitted Date :
   (0 reviews)

69 year-old male with left nasal polyp.

Case posted by Dr Hafeez Diwan


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User Feedback


Guest Giovanni Falconieri

Posted

Agree, melanoma

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Agree with melanoma, but will add olfactory neuroblastoma as a differential.

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Agree with both differential diagnosis, favoring mucosal melanoma. If the patient were younger I would add RMS.

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Dr. Mona Abdel-Halim

Posted

Nice differentials, IHC is mandatory, would like to add nasal lymphoma also.

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Arif Usmani

Posted

Agree with Mona. Lymphoma is in the differential e.g. NK/T-cell lymphoma, nasal type.

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Dr. Hafeez Diwan

Posted

Melanoma. Melanocytic markers were positive.

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