Dissecting a Diagnostic Enigma, Multiple Bilateral Facial Nodules in a Middle Aged Woman [0.03%]
一名中年女性双面部结节的诊断谜题分析
Nasser Almadan,Reem Althubaiti,Ahmed Almotairi et al.
Nasser Almadan et al.
Hereditary leiomyomatosis and renal cell carcinoma is a rare autosomal-dominant tumor predisposition syndrome that is caused by a germline defect in fumarate hydratase. We report a case of a 40-year-old woman who presented with multiple bil...
Oral Tuberculosis Presenting in a Patient With Asymptomatic Miliary Pulmonary Tuberculosis [0.03%]
一名无症状性粟粒性肺结核患者出现口腔结核病
Heitor Albergoni Silveira,Mariana Paravani Palaçon,Gabriel Enrique Tantalean Laor et al.
Heitor Albergoni Silveira et al.
PD-1, PD-L1, and PD-L2 Immunoexpression in Mycosis Fungoides Biopsies [0.03%]
MF组织切片中PD-1、PD-L1和PD-L2的免疫表达
Fahriye Kılınç,Naile Kökbudak,Zeliha Çelik
Fahriye Kılınç
Mycosis fungoides (MF) is a cutaneous T-cell lymphoma that typically progresses slowly and has a favorable initial prognosis; however, the clinical course worsens in advanced stages. The aim of this study was to investigate the levels of pr...
Primary Cutaneous Anaplastic Large Cell Lymphoma in a Patient With Li Fraumeni Syndrome [0.03%]
利弗莫尔综合征患者的原发性皮肤间变性大细胞淋巴瘤
Aliya Shabbir,Katherine Awh,Neha Gupta et al.
Aliya Shabbir et al.
Li-Fraumeni syndrome (LFS) is an inherited cancer predisposition syndrome caused by germline TP53 mutations and is associated with an increased risk of several malignancies. Although breast implant-associated anaplastic large cell lymphoma ...
Low-Grade and Intermediate-Grade Apocrine Intraductal Carcinoma Arising in a Nevus Sebaceous of Jadassohn [0.03%]
Jadassohnnevussyndrom中的低级别和中级导管内乳头状汗腺癌
Diego Hernández De Jesús,María Jesús Barros Eyzaguirre,Catalina Axpe Gil et al.
Diego Hernández De Jesús et al.
Nevus sebaceous (NS) is a congenital hamartoma that may give rise to a wide spectrum of benign and malignant adnexal neoplasms, although malignant transformation is uncommon. We report a case of low- and intermediate-grade apocrine intraduc...
A Nomogram for the Diagnosis of Plaque Psoriasis Using Histopathological Characteristics [0.03%]
基于组织病理特征的斑块型银屑病诊断列线图
Hai-Yang He,Sheng Fang
Hai-Yang He
Background and objectives: Diagnostic uncertainty of plaque psoriasis (PP) persists when dermatopathologists encounter clinicopathologically ambiguous cases. We aim to develop a nomogram based on histopathological feature...
Jinpyo Hong,Naomi B Gizaw,Thanh-Mai Thieu et al.
Jinpyo Hong et al.
Epithelioid cell histiocytoma (ECH) has been previously classified as a rare variant of fibrous histiocytoma (FH). The epithelioid nature of this lesion imitates the appearance of neoplastic lesions such as melanocytic, dermatofibroma/histi...
Cutaneous Neurotrophic Tyrosine Receptor Kinase-Rearranged Spindle Cell Neoplasm: A Diagnostic Dilemma [0.03%]
皮肤神经滋养素酪氨酸受体激酶重排梭形细胞肿瘤：一种诊断难题
Radhika Sudhir,Su E Low,Anirban Mandal et al.
Radhika Sudhir et al.
NTRK (Neurotrophic Tyrosine Receptor Kinase)-rearranged spindle cell neoplasms are a group of molecularly defined tumors with a varied morphological spectrum, displaying overlapping features of infantile fibrosarcoma, lipofibromatosis, and ...
Pilomatricomal Horn With Confirmed CTNNB1 Mutation: A Rarely Reported Follicular Tumor [0.03%]
含有证实CTNNB1基因突变的颗粒细胞瘤性角化囊肿：一种罕见的毛发母细胞瘤样肿瘤报告病例
Maged Daruish,Saleem Taibjee
Maged Daruish
Pilomatricoma is a benign adnexal neoplasm of matrical follicular differentiation, typically arising in the dermis or subcutis. CTNNB1 gene mutations are well recognized in pilomatricomas. Herein, we describe a rare epidermal-based pilomatr...
Spindle Cell Squamous Cell Carcinoma Arising in a Chronic Burn Scar: A Case Report and Literature Review of Diagnostic Pitfalls and Oncologic Management Considerations [0.03%]
慢性烧伤瘢痕处发生梭形细胞鳞状细胞癌一例及相关诊断及肿瘤学处理的文献回顾
Jake Stevens,Emmanuel Giannas,Georgios Karamitros et al.
Jake Stevens et al.
Cutaneous spindle cell squamous cell carcinoma (SpSCC) is a rare variant of cutaneous squamous cell carcinoma that can clinically mimic scar change and histologically overlap with other cutaneous spindle cell neoplasms. We report a 60-year-...