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. 49.1 Sheets of atypical melanocytes with abundant eosinophilic cytoplasm comprise rhabdoid melanoma Fig. 49.2 The tumor cells have marked nuclear atypia and abundant densely eosinophilic cytoplasm. The appearance is…
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…
Fig. 62.1 Syringotropic mycosis fungoides. Erythematous, scaly patch with papules on the flank Fig. 62.2 Syringotropic mycosis fungoides. An alopecic patch with anhidrosis Pathology SMF is characterized by a dense…
Fig. 61.1 Localized pagetoid reticulosis. A solitary, slowly enlarging, persistent erythematous patch with sharply demarcated borders for 10 years Pathology Histologically, LPR demonstrates a hyperplastic epidermis with striking colonization by…
Fig. 39.1 Clinical photo of two adjacent foci of PH from the leg of a young male Pathology PH is characterized by an infiltrative proliferation of spindle cells arranged in…
