Loss of CD34 Expression within an Interstitial Dermal Lymphoid Cell Infiltrate Is a Helpful Clue to the Diagnosis of Morphea [0.03%]
CD34在真皮间质淋巴细胞浸润中表达的缺失有助于诊断硬化性皮肤炎
Maged Daruish,Anoud Zidan,Danielle T Greenblatt et al.
Maged Daruish et al.
A dermal interstitial lymphocytic infiltrate may represent a diagnostic challenge, particularly if the clinical history is not provided. We present three cases within the histological spectrum of morphea in which the immunohistochemical mar...
An Underrecognized Histologic Clue to the Diagnosis of Mucous Membrane Pemphigoid: A Case Report and Review of Diagnostic Guidelines [0.03%]
口腔黏膜天疱疮的组织病理特征：1例报道及诊断思路梳理
Jason R McFadden,Advaita S Chaudhari,Debra Birenbaum et al.
Jason R McFadden et al.
Mucous membrane pemphigoid (MMP), also known as cicatricial pemphigoid (CP), is a heterogeneous group of subepidermal blistering diseases that affect the mucous membranes, most frequently in the eye and oral cavity. MMP is often unrecognize...
Rare Variants of Dermatofibrosarcoma Protuberans: Clinical, Histologic, and Molecular Features and Diagnostic Pitfalls [0.03%]
皮赘状纤维组织细胞瘤罕见变异型的临床、病理及分子特征和诊断陷阱
Celestine M Trinidad,Sintawat Wangsiricharoen,Victor G Prieto et al.
Celestine M Trinidad et al.
Dermatofibrosarcoma protuberans (DFSP) is a dermal malignant mesenchymal tumor. Most variants are associated with a high risk of local recurrence and a low risk of metastasis. The classic histomorphology of this tumor is made up of uniform,...
Widespread and Long-Enduring Hyperkeratosis Lenticularis Perstans (Flegel's Disease): Clinico-Pathological and Dermoscopic Features of a Rare Presentation [0.03%]
泛发性和持久性的过度角化性 Lentiginous 损害（Flegel病）：罕见病例的临床病理和皮肤镜特征
Giorgio Stabile,Giovanni Paolino,Nathalie Rizzo et al.
Giorgio Stabile et al.
Hyperkeratosis lenticularis perstans, also known as Flegel's disease (FD), is a rare cutaneous disorder affecting mainly the lower extremities of middle-aged people. Due to its rarity, this disease is usually not recognized by physicians re...
Multiply Recurrent Composite Hemangioendothelioma of Penis with Histologic Progression to High-Grade Features [0.03%]
具有高度恶性特征的阴茎复发生复合性血管内皮瘤及组织学进展
Chau M Bui,Bonnie Balzer
Chau M Bui
Composite hemangioendothelioma (CHE) is a very rare low-grade malignant vascular neoplasm. Here, we present the first case of it occurring on a penis with two local recurrences over a 9 year span and its progression to a high-grade morpholo...
Concordance of Clinical, Histologic and Direct Immunofluorescence Findings in Patients with Autoimmune Bullous Dermatoses in Vietnam [0.03%]
越南自身免疫性大疱性皮肤病患者的临床、组织学和直接免疫荧光发现的一致性
Giang Huong Tran,Nhan Thi Ai Le,Minh Hoang Dang et al.
Giang Huong Tran et al.
Introduction: Autoimmune bullous dermatoses (ABD) represent a heterogeneous group of blistering disorders that may be debilitating with high morbidity. Clinical, histological, and direct immunofluorescence (DIF) studies are essential in est...
Epithelioid Fibrous Histiocytoma with CARS-ALK Fusion: First Case Report [0.03%]
上皮样纤维组织细胞瘤伴CARS-ALK融合：首例报道
Léo-Paul Secco,Louis Libbrecht,Elsa Seijnhaeve et al.
Léo-Paul Secco et al.
Epithelioid fibrous histiocytoma (EFH) is a type of uncommon skin tumor mostly harboring Anaplastic Lymphoma Kinase (ALK) gene rearrangement, with different fusion partners reported. Whether this tumor is a separate entity or has a relation...
Amyloidosis Cutis Dyschromica in a 16-Year-Old Filipino Girl: A Case Report [0.03%]
一名16岁菲律宾女孩皮肤色素异常性淀粉样变病例报告
Fendi Ej R Bautista,Marcia Marie S Marte-Jimenez,Maria Jasmin J Jamora
Fendi Ej R Bautista
Amyloidosis cutis dyschromica is a rare variant of primary cutaneous amyloidosis characterized by hyper- and hypopigmented macules. In this paper, we reported a case of a 16-year-old Filipino girl with hyper- and hypopigmented to depigmente...
Histopathological Variants of Cutaneous Neurofibroma: A Compendious Review [0.03%]
皮肤神经纤维瘤的组织病理学亚型：综述
Neha S Nagrani,Jag Bhawan
Neha S Nagrani
The first description of histopathological variants of neurofibroma dates back to 1994. Over the years, many individual case reports elucidating unusual histologic features in neurofibroma have been added to the literature, some of which ha...
Cystic Neutrophilic Granulomatous Mastitis Treatment with Consecutive Dapsone and Adalimumab [0.03%]
囊性中性粒细胞肉芽肿性乳腺炎使用连续磺胺吡啶和阿达木单抗治疗
Samir Kamat,William Schaffenburg,Michelle Bongiorno
Samir Kamat
Cystic neutrophilic granulomatous mastitis is a rarely reported, benign, mastitis that is not associated with lactation. The pathophysiology is still unknown; however, there is often a relationship with Corynebacterium kroppenstedtii. Cysti...