Fig. 70.1 BPDCN: Clinical manifestation with contusiform macules on the trunk Pathology In fully developed skin lesions, there is a dense dermal monomorphous infiltrate of blasts. The infiltrate is separated…
Fig. 63.1 ATLL, acute form: disseminated papules on both legs, nodules on the trunk and extremities (Courtesy of Dr. Dr Moussa Diallo, Dept. of Dermatology, University Hospital Dakar, Senegal) Fig….
Fig. 45.1 PC-EO displays sheets of hyperchromatic spindle cells with an intervening network of densely eosinophilic osteoid which shows focal calcification Fig. 45.2 In addition to osteoid production, cartilaginous differentiation…
Fig. 55.1 Clear cell sarcoma of soft tissue. The neoplasm is characterized by uniform nests and fascicles separated by delicate fibrous septa of hyaline collagen Fig. 55.2 Clear cell sarcoma…
Fig. 66.1 CD8+ AECTCL: Clinical presentation with disseminated erosive plaques on the trunk (By courtesy of Dr. Dipendra Gurung, Kathmandu, Nepal) Pathology Histology shows prominent epidermotropism of mostly small to…
Fig. 42.1 Cutaneous leiomyosarcoma. A slow-growing erythematous to brownish nodule of 5 cm in diameter on the leg The familial occurrence of cutaneous leiomyosarcoma with renal cancer has been described…
Fig. 68.1 DLBL-LT: Solitary nodule on the lower leg Pathology A dense diffuse dermal infiltrate of centroblast- and immunoblast-like cells with non-cleaved, i.e., round nuclei and mitotic activity, is found…
Fig. 22.1 A slowly enlarging, flesh-colored, indurated plaque with ill-defined borders on the face Pathology At scanning magnification, MAC has a silhouette of a malignant neoplasm, being large, asymmetrical, and…
Fig. 57.1 Primary cutaneous ES/PNET displays a nodular dermal-based proliferation of small round blue cells (Image courtesy of Steven D. Billings, MD) Fig. 57.2 ES/PNET is composed of hypercellular sheets…
Fig. 64.1 SPTCL: Infiltrated deep-seated skin lesions on the neck with ulceration (Courtesy of Prof. Dr. G. Burg, Zürich) Pathology SPTCL is characterized by lobular infiltrates composed of small- to…
