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In this section we have spot diagnoses posted on a daily basis since June 2010, now over 4000! You can review the archived cases and read the suggested diagnoses by users and the final comment by the contributors.
Case are uploaded each week day by 10 am UK time with the correct diagnosis will generally be posted at 8 pm UK time. Why not view the most recent spot diagnosis and proffer a diagnosis?

July 2019

19 records in this category

  1. Case 2375 - 31 July 2019

    13 year-old female with 18-20 month history of left forearm nodule, slowly increasing in size.

    By Admin_Dermpath,

    • 8 comments
    • 1,426 views

  2. Case 2374 - 30 July 2019

    55 year old male with solitary linear eruption in left axilla with erosion. Otherwise healthy.

    By Admin_Dermpath,

    • 5 comments
    • 1,202 views

  3. Case 2373 - 26 July 2019

    F45. 3 chronic erosive lesions on forearms. Underlying inflammation. History of ankylosing spondylitis on adalimumab. ?Sweets or EED. Patient concerned about Lyme disease. To r/o malignancy. Biopsy left tricep area across ulcer ?infection e.g. Staph. No response to topical sterioid. Name the IHC stain please.

    By Admin_Dermpath,

    • 11 comments
    • 1,857 views

  4. Case 2372 - 24 July 2019

    57 female <br /> <br /> Lesion on left thigh for 2-1/2 years growing in size and new area at healing adjacent <br /> Clinically indurated plaque with no epidermal change

    By Admin_Dermpath,

    • 9 comments
    • 1,494 views

  5. Case 2371 - 23 July 2019

    60 year old woman with solitary, slowly enlarging pigmented vulvar lesion. R/o melanoma.

    By Admin_Dermpath,

    • 5 comments
    • 1,218 views

  6. Case 2370 - 22 July 2019

    60 year old male with rash on his back. He has been admitted with his fourth episode of acute renal failure.

    By Admin_Dermpath,

    • 5 comments
    • 1,221 views

  7. Case 2369 - 19 July 2019

    M75. Eyebrow. Few weeks, painful lesion

    By Admin_Dermpath,

    • 5 comments
    • 1,288 views

  8. Case 2368 - 18 July 2019

    Left shoulder - excision biopsy with 2mm margin - GP scraps intradermal naevus however no histology for this. Noticed a week ago.

    By Admin_Dermpath,

    • 5 comments
    • 1,232 views

  9. Case 2367 - 17 July 2019

    19 year old male with recent pneumonia with mucositis and limited cutaneous blistering. This biopsy is from the thorax.

    By Admin_Dermpath,

    • 6 comments
    • 1,401 views

  10. Case 2366 - 16 July 2019

    25 year old woman, post partum, with enlarging vulvar mass.<br />

    By Admin_Dermpath,

    • 11 comments
    • 1,727 views

  11. Case 2365 - 15 July 2019

    24 y old male, Thigh lesion. Previously excised tumor in the same topography, recurrence?<br />

    By Admin_Dermpath,

    • 7 comments
    • 1,649 views

  12. Case 2364 - 12 July 2019

    .

    By Admin_Dermpath,

    • 4 comments
    • 1,230 views

  13. Case 2363 - 11 July 2019

    53 female. Right upper arm incision biopsy. 6/12 scaly plaques trailing scale in some 1cm - 10cm diameter.<br /> <br /> Partial response to steroid. Unresponsive to anti-fungal (itraconazole).

    By Admin_Dermpath,

    • 6 comments
    • 1,315 views

  14. Case 2362 - 10 July 2019

    73 M Left forearm biopsy (excision) Pigmented <br /> lesion - recent change <br />

    By Admin_Dermpath,

    • 5 comments
    • 1,311 views

  15. Case 2361 - 9 July 2019

    50 year old male with scalp lesion. The cells are CK7+ GATA3+, and negative for CK20,<br /> TTF1, CDX2, and PSA.

    By Admin_Dermpath,

    • 7 comments
    • 1,431 views

  16. Case 2360 - 8 July 2019

    68 year old male with lesion on left scrotum.

    By Admin_Dermpath,

    • 8 comments
    • 1,596 views

  17. Case 2359 - 5 July 2019

    19 Female cyst scalp

    By Admin_Dermpath,

    • 7 comments
    • 1,398 views

  18. Case 2358 - 3 July 2019

    32 year old female with history of severe aphthous stomatitis, who presents with rash on arms

    By Admin_Dermpath,

    • 8 comments
    • 1,424 views

  19. Case 2357 - 2 July 2019

    M55. Right calf. Excision of neurofibroma?<br />

    By Admin_Dermpath,

    • 3 comments
    • 1,254 views
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