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. 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. 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…
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. 23.1 Syringoid eccrine carcinoma. An indurated withish plaque on the cheek Fig. 23.2 Syringoid eccrine carcinoma. An infiltrated plaque with ill-defined margins on the wrist Pathology The histological appearance…
Fig. 13.1 Nodular ulcerated lesion on the left upper chest Pathology The tumor is asymmetrical and poorly circumscribed and has a large size, usually extending throughout the dermis and subcutaneous…
Fig. 2.1 An ulcerated vegetating tumor on the cheek of an 83-year-old woman Pathology Originally, Kuo described three types of clear cell SCC, namely, keratinizing (type I), nonkeratinizing (type II),…
Fig. 51.1 Well-circumscribed, slowly growing lesion, 2 cm in diameter, with dark brown appearance, mimicking a melanocytic nevus Pathology “MDM” presents as an expansile nodule composed of relatively uniform, moderately…
Fig. 69.1 IVBL: Dermal and subcutaneous vessels appear prominent in the scanning magnification Fig. 69.2 IVBL: Subcutaneous vessel filled by large atypical lymphoid cells with nuclear pleomorphism Fig. 69.3 IVBL:…
Fig. 14.1 Sebaceous carcinoma. A slow-growing, painless pinkish nodule on lower tarsal plate Fig. 14.2 Sebaceous carcinoma. An erythematous slowly enlarging nodular plaque with a yellowish hue on the face…
