American Journal of Dermatopathology

#ClinicalPathologicChallenge

71F with painless nodule on the lower lip
H/E: Well-circumscribed nonencapsulated tumor composed of bland spindle cells in a collagenous stroma with a prominent, branching (“staghorn”) vascular pattern.
IHC:- B: CD34, C:S100, D:SMA, E and F: STAT6

#WhatsNewInDermpath

"Not So Normal Skin: A Review of the “Random” Skin Biopsy" discusses the use of normal skin biopsy for Alport syndrome, amyloidosis, atypical hemolytic uremic syndrome, intravascular lymphoma, lysosomal storage disorders, pseudoxanthoma elasticum and others.

Subcutaneous Panniculitis-Like T-Cell Lymphoma presenting as atrophic plaques in a 2-Year-Old

#WhatsNewInDermpath
Histiocytoid sweet syndrome as a manifestation of myelodysplasia cutis/cutaneous VEXAS Syndrome

73YM with myelodysplastic syndrome presented with an acute eruption of erythematous violaceous & indurated dermal nodules and plaques

Figure 3: (A) CD163, (B) MPO

In Memoriam: Jorge Luis Sánchez Colón, MD, May 9, 1942, to March 8, 2025

In 1979, together with Bernard Ackerman, Helmut Kerl, and Gerald Pierard, Dr Sánchez cofounded the International Society of Dermatopathology @IntSocDermpath
Read more: journals.lww.com/amjdermatopath…