Colonic adenomatous polyp with florid presence of monoclonal lambda Russell bodies: Case report and etiopathogenic hypothesis [0.03%]
富含单克隆λ型Russell小体的结肠腺瘤样息肉一例并病因假说
Adriano Martínez-Aracil,Diego Polanco-Alonso,Celina Stayerman et al.
Adriano Martínez-Aracil et al.
Russell bodies (RBs) are round eosinophilic intracytoplasmic inclusions formed by condensed immunoglobulins in mature plasma cells, which are called Mott cells. These cells are rarely found in the gastric tract, with even less cases reporte...
[Collision tumours in skin: usually an incidental finding. A retrospective study with literature revision] [0.03%]
皮肤的碰撞瘤：通常是一种偶然发现的历史性研究和文献回顾
Sonia García-Fuertes,Lucía Prieto-Torres,Mar García-García
Sonia García-Fuertes
A collision tumour (CT) is a neoplastic lesion comprised of two or more distinct cell populations that maintain distinct borders. Mostly, these are incidental findings in skin biopsies, whose pathologic mechanism and prevalence remain unkno...
[Low-grade astrocytoma within a retroperitoneal teratoma: Case report] [0.03%]
腹膜后畸胎瘤内的低级别星形细胞瘤：病例报告
Eduardo Alfredo González Murillo,Eduardo Benavides Salas,María Margarita Vizcaino Lozano
Eduardo Alfredo González Murillo
Teratomas are neoplasms originate from germ cells and can undergo malignant transformation, the World Health Organization (WHO) classified them as teratoma with somatic-type malignancy which is uncommon and sarcomas are the histological typ...
A diagnostic algorithm for sinonasal papillary non-keratinizing squamous cell carcinoma with DEK::AFF2 fusion and mimickers [0.03%]
DEK::AFF2融合阳性的鼻窦乳头状非角化性鳞状细胞癌及其模拟物的诊断算法
Juan B Laforga,Bacem K Othman
Juan B Laforga
Sinonasal carcinomas represent a rare and diverse group of tumors, presenting diagnostic complexities due to their varied histological and molecular features. To ensure accurate differentiation among these malignancies, a systematic and ste...
[About a case of Fraser syndrome. Autopsy of a 37 weeks gestation fetus with multiple malformations] [0.03%]
关于Fraser综合征的一个病例。对一个37周妊娠的多发畸形的死胎进行解剖分析
Laura Sánchez Godoy,José Emilio Hernández Barceló
Laura Sánchez Godoy
Fraser syndrome or cryptophthalmos-syndactyly syndrome is a rare genetic disease, the diagnosis of which is based on a series of major and minor clinical criteria and that can be supported by genetic tests. This article presents the case of...
Diogo Nóbrega Catelas,Sérgio Pita,André Coelho et al.
Diogo Nóbrega Catelas et al.
Introduction: Malignant triton tumor (MTT) is a rare and aggressive subtype of malignant peripheral nerve sheath tumor consisting of a neurogenic tumor with rhabdomyoblastic differentiation. Only 170 cases have been repor...
[Clinicopathological diagnosis of blastic plasmacytoid dendritic cell neoplasm: Report of three cases] [0.03%]
肥大细胞样树突状细胞肿瘤的临床病理诊断：三例报道
Iván Rienda,Vicent Martínez-Cózar,Ignacio Torres-Navarro et al.
Iván Rienda et al.
Blastic plasmacytoid dendritic cell neoplasm (BPDCN) is a rare disease with a poor prognosis. It frequently affects the skin; indeed, dermal lesions may be the first clinical manifestation. We report three cases of BPDCN where the patients ...
[Histopathological interpretation of biopsies for melanocytic tumours in unusual locations] [0.03%]
不寻常部位色素瘤活检的组织病理学解读
Caridad Socorro Castro,Susana Hernández Delgado,Rosayner García Palacios
Caridad Socorro Castro
Introduction and objective: Melanoma is the leading cause of death from skin cancer in the world. Despite the advances in molecular diagnosis, the differential diagnosis between melanoma and benign melanocytic tumors reli...
Kikuchi-Fujimoto disease type lymph node reaction with increased plasmacytoid dendritic cells may appear as a side effect following COVID-19 vaccination: Report of a case and literature review [0.03%]
Kikuchi-Fujimoto病型淋巴结反应伴浆细胞样树突状细胞增多可能是COVID-19疫苗接种后的副作用：一例报告及文献回顾
Germán Moreno de Juan,Amaia Pérez Del Barrio,Eduardo Germán Herrera Romero et al.
Germán Moreno de Juan et al.
Subsequent to mass vaccination programs against COVID-19, diverse side effects have been described, both at the injection site, such as pain, redness and swelling, and systemic effects such as fatigue, headache, muscle or joint pain. On rar...