Diagnosing Cutaneous Melanocytic Tumors in the Molecular Era: Updates and Review of Literature [0.03%]
分子时代皮肤黑素细胞肿瘤的诊断：文献回顾与更新
Chelsea Huang,Tiffany Wing-See Lau,Bruce R Smoller
Chelsea Huang
Over the past decade, molecular and genomic discoveries have experienced unprecedented growth, fundamentally reshaping our comprehension of melanocytic tumors. This review comprises three main sections. The first part gives an overview of t...
Ramona Tasar,Melanie Peckruhn,Jörg Tittelbach
Ramona Tasar
Folliculosebaceous cystic hamartoma (FSCH) is a rare and benign form of cutaneous hamartomas. These skin lesions often lead to clinical and histopathological misdiagnosis due to their similarities to cutaneous lesions with overproduction of...
A Case of Pleomorphic Dermal Sarcoma: Giant Exophytic Tumor of the Medial Canthus [0.03%]
多形性皮肤肉瘤一例：内眦部的巨大外生肿瘤
Rylee Moody,Kavita Darji,Tricia A Missall et al.
Rylee Moody et al.
We present the case of a 99-year-old Caucasian female who was referred for treatment of a painless, 8.0 cm × 7.8 cm exophytic, pedunculated, ulcerated tumor of the left medial canthus. Pathology showed spindled, oval, and polygonal cells w...
Perforating Fibrous Histiocytoma Mimicking Keratoacanthoma: A Case Report [0.03%]
穿孔纤维组织细胞瘤的皮肤病变：一例报告
Alina Lungu,Aurélie Hsieh,Gürkan Kaya et al.
Alina Lungu et al.
A 31-year-old male presented with a firm, well-demarcated, erythematous, crateriform, and ulcerated nodule in the left lumbar region, which persisted for 3 months. Clinically, a keratoacanthoma was suspected. The histological analysis was c...
Isabella I Sanchez,Henry O Herrera,Ashley Elsensohn et al.
Isabella I Sanchez et al.
Dermatomyositis is an idiopathic inflammatory myopathy that often presents with symmetric proximal skeletal muscle weakness and characteristic skin findings. Typical skin biopsy findings include vacuolar changes of the basal layer, increase...
Folliculotropic Mycosis Fungoides Is Associated with Decreased PD1 Staining Compared with Classic Mycosis Fungoides [0.03%]
毛囊性蕈样霉菌病的PD-1着色低于经典蕈样霉菌病
Haiming Tang,Kristin J Rybski,Yi Luan et al.
Haiming Tang et al.
Programmed cell death protein 1 (PD-1) plays a pivotal role in immune system regulation, with its expression levels linked to malignancy prognosis. However, existing reports on PD-1 staining in mycosis fungoides (MF) present conflicting fin...
The Effect of Bacillus coagulans Induced Interactions among Intestinal Bacteria, Metabolites, and Inflammatory Molecules in Improving Natural Skin Aging [0.03%]
芽孢乳杆菌通过调控肠道菌群、代谢产物及其炎症因子改善自然老化皮肤的作用机制研究
Keiichi Hiramoto,Sayaka Kubo,Keiko Tsuji et al.
Keiichi Hiramoto et al.
Background: Lactic acid bacteria consumption serves several health benefits to humans. However, their effect on natural skin aging is still unclear. Metho...
Lichen Planus Pigmentosus with True Melanocytic Nests: A Case Report with a Comprehensive Literature Review [0.03%]
色素性扁平苔藓伴真正的黑色素细胞巢：一例报告及全面文献回顾
Antonio Podo Brunetti,Gianmarco Diego Bigotto,Giorgio Stabile et al.
Antonio Podo Brunetti et al.
Lichen Planus Pigmentosus (LPP) is an uncommon variant of lichen planus characterized by the development of dark greyish-brown macules and patches primarily affecting sun-exposed areas. Histologically, it presents with lichenoid interface d...
Endocrine Mucin-Producing Sweat Gland Carcinoma: Case Presentation with a Comprehensive Review of the Literature [0.03%]
内分泌黏液分泌汗腺癌：病例报告及文献综述
Gerardo Cazzato,Emilio Bellitti,Irma Trilli et al.
Gerardo Cazzato et al.
(1) Background: Endocrine Mucin-Producing Sweat Gland Carcinoma (EMPSGC) is a rare, low-grade, neuroendocrine-differentiated, cutaneous adnexal tumor, officially recognized by the World Health Organization (WHO) Skin Tumors Classification i...
Cutaneous Syncytial Myoepithelioma with Positive CD34 Immunohistochemical Staining: An Unusual Tumor and a Challenging Diagnosis [0.03%]
CD34阳性皮肤合泡肌上皮瘤一易误诊的特殊病例报告
Cesare Ariasi,Carola Romanò,Iacopo Ghini et al.
Cesare Ariasi et al.
Cutaneous syncytial myoepithelioma (CSM) is a rare type of cutaneous neoplasm that typically presents as a solitary and well-circumscribed nodule on the skin. It predominantly occurs on the upper and lower extremities of adult patients. Imm...