Cutaneous Vascular Tumors [0.03%]
皮肤血管肿瘤
Swati Satturwar,Jose A Plaza
Swati Satturwar
Cutaneous vascular tumors (CVT) encompass a spectrum of benign, intermediate and malignant tumors. Classification and nomenclature of CVTs have been evolving based on emerging clinical and molecular/genetic data. Several benign and intermed...
ALK Rearrangements in Cutaneous Tumors: Molecular Insights and Emerging Entities [0.03%]
皮肤肿瘤中的ALK重排：分子见解和新兴实体
David J Papke Jr,Mia S DeSimone
David J Papke Jr
Anaplastic lymphoma kinase (ALK) rearrangements have emerged as a defining molecular alteration across a wide spectrum of cutaneous mesenchymal and melanocytic neoplasms with diverse clinical, histologic, immunophenotypic, and biologic feat...
Beyond Sweet Syndrome: Untangling the Threads of Histiocytoid Sweet Syndrome and Cutaneous Myeloid Neoplasia [0.03%]
超越甜综合征：解开类组织细胞样甜综合征和皮肤髓系肿瘤的纠缠关系
Alexandra C Hristov
Alexandra C Hristov
Histiocytoid Sweet syndrome (H-SS) is a variant of Sweet syndrome characterized by an infiltrate of immature, "histiocytoid," myeloid cells. Myelodysplastic syndrome involving the skin (MDS cutis) and Vacuoles, E1-enzyme, X chromosome, Auto...
Cutaneous Histiocytoses [0.03%]
皮肤组织细胞增生性疾病
Karen L Rech,Angela M Collie
Karen L Rech
The main categories of cutaneous histiocytoses include Langerhans cell histiocytosis, indeterminate cell histiocytosis, juvenile or adult xanthogranuloma, Erdheim-Chester disease, Rosai-Dorfman disease, ALK-positive histiocytosis and malign...
Blastic Plasmacytoid Dendritic Cell Neoplasm: Updates in Diagnostic and Molecular Pathology [0.03%]
颗粒细胞浆样树突状细胞肿瘤：诊断和分子病理学的最新进展
Gabriel K Griffin,Sam Sadigh
Gabriel K Griffin
Blastic plasmacytoid dendritic cell neoplasm (BPDCN) is a rare and aggressive form of acute leukemia. BPDCN has a strong predilection for the skin and poses diagnostic challenges with clinical and histologic features that overlap with other...
Thibault Kervarrec,Nicolas Macagno,Serge Guyétant
Thibault Kervarrec
Neuroendocrine neoplasms are observed in multiple organs and are classified into well-differentiated neuroendocrine tumors/carcinoid or poorly differentiated high-grade neuroendocrine carcinoma. This present article aims to summarize the mo...
Jennifer S Ko
Jennifer S Ko
Novel fusion-associated cutaneous dermal tumors with melanocytic differentiation have recently been described, some of which demonstrate morphologic similarities to cutaneous clear cell sarcoma (CCS), Spitz tumors, or other mesenchymal neop...
Dedifferentiated and Undifferentiated Melanoma: The Chameleon of Surgical Pathology [0.03%]
去分化的黑色素瘤及未分化的黑色素瘤：外科病理中的变色龙
Ann-Kristin Iro,Abbas Agaimy
Ann-Kristin Iro
Melanoma showing subclonal (dedifferentiated) or global (undifferentiated) loss of all routinely used immunophenotypic melanocytic markers has been the topic of several studies in recent years. These recent studies highlighted a significant...
Nicolas Macagno,Mélanie Legrand,Thibault Kervarrec
Nicolas Macagno
This article examines cutaneous neoplasms with NUTM1 gene fusions, focusing on poroma, porocarcinoma, and primary cutaneous NUT carcinoma. Diagnostic challenges include differentiating primary cutaneous NUT carcinoma from extracutaneous NUT...
Hannah Y Wen
Hannah Y Wen