Spindle Cell Lipoma with Ossification Mimicking Atypical Lipomatous Tumor/Well-Differentiated Liposarcoma: A Case Report [0.03%]
骨化性梭形细胞脂瘤一例报告并文献复习
Jiro Ichikawa,Tomonori Kawasaki,Hiroki Imada et al.
Jiro Ichikawa et al.
Although spindle cell lipoma (SCL) is a subtype of lipoma, the characteristics of SCL are observed in both lipomatous and non-lipomatous tumors. In this article, we present a case of SCL with ossification mimicking atypical lipomatous tumor...
Mycotic Pseudotumor of the Breast Secondary to Cryptococcal Infection: Report of Three Rare Cases and Literature Review [0.03%]
乳部真菌性假瘤继发于隐球菌感染：三例罕见病例报告及文献回顾
Velaphi Glenda Makhubela,Moshawa Calvin Khaba
Velaphi Glenda Makhubela
Breast masses in clinical practice are often investigated primarily for neoplastic conditions. Breast fungal infections are unusual, and few cases have been reported in the literature. The differential diagnosis for a breast mass should not...
Sean R Williamson
Sean R Williamson
A Case of Malignant Phyllodes Tumor of the Breast Metastasizing to the Ovary [0.03%]
一例乳腺恶性表皮样肉瘤转移到卵巢
Yukiko Tada,Masafumi Yasunaga,Hiroshi Tomonobe et al.
Yukiko Tada et al.
Phyllodes tumors of the breast are uncommon, and 6.2% of phyllodes tumors behave in a malignant fashion. The metastatic spread of malignant phyllodes tumor is mainly hematogenous to lung and bone, and malignant phyllodes tumor metastasizing...
Johann Sebastián Ospina-Serrano,Ana Janeth Salazar-Vargas,Mercedes Olaya-C
Johann Sebastián Ospina-Serrano
Objective. Reports of heterotopic tissue in the placenta are few and mainly include liver and adrenal cells. We report on adipose tissue found in the placenta. Case report. We present the case of a microscopic finding in a 25-year-old's pla...
NUT Carcinoma: A Clinical, Morphological and Immunohistochemical Mimicker-The Role of RNA Sequencing in the Diagnostic Procedure [0.03%]
神经内分泌癌：临床、形态和免疫组化的模仿者-RNA测序在诊断程序中的作用
Gorana Gasljevic,Matthias S Matter,Olga Blatnik et al.
Gorana Gasljevic et al.
Background: NUT carcinoma is a highly aggressive and rare subset of squamous cell carcinoma with grim prognosis. It is under-recognized by both pathologists and oncologists. Recognition is challenging due to its rareness and the fact that i...
Liver Histology in Short Telomere Syndrome: A Case Report and Review of the Literature [0.03%]
短端粒综合征的肝脏病理：病例报告及文献复习
Lixia Bai,Charles Rohrer,Yongjun Liu
Lixia Bai
Short telomere syndrome (STS) encompasses a broad family of genetically inherited conditions caused by various mutations in telomerase and other telomere maintenance genes, resulting in premature telomere shortening. STS involves a variety ...
Plexiform Cellular Schwannoma in Infancy and Childhood: A Clinicopathological Study of Seven Cases of an Underrecognized Nerve Sheath Tumor with a Tendency Toward Local Recurrence [0.03%]
婴儿和儿童的丛状细胞施万瘤：对一种易被忽视的具有局部复发倾向的神经鞘肿瘤的七例临床病理研究
Meng Sun,Mengyuan Shao,Jiahan Liu et al.
Meng Sun et al.
Plexiform cellular schwannoma (PCS) is very rare, and it is not completely understood. We present our experience with 7 additional cases of PCS in infancy and childhood to further characterize its distinctive clinicopathological features. T...
Hirotsugu Noguchi,Michiyo Higashi,Ryo Desaki et al.
Hirotsugu Noguchi et al.
Extramedullary hematopoiesis (EMH) in adults usually occurs in the liver, spleen, and lymph nodes when bone marrow hematopoiesis fails. EMH has also been recognized in benign or malignant hepatic tumors, such as hepatoblastoma, hepatocellul...
Utility of GATA-3 and Cytokeratin 5/6 Immunostains in Separating Condyloma Acuminatum Arising in the Urinary Tract From Non-Invasive Papillary Urothelial Carcinoma [0.03%]
GATA-3和细胞角蛋白5/6免疫染色在区分泌尿道尖锐湿疣与非侵袭性乳头状尿路上皮癌中的作用
Diego Montoya-Cerrillo,Laurence M Briski,Merce Jorda et al.
Diego Montoya-Cerrillo et al.
Background Condyloma acuminatum is a squamous epithelial lesion which uncommonly involves the urinary tract. In this location, non-invasive papillary urothelial carcinoma constitutes one of the main differential diagnoses with significant p...