Ksenia Chezar,Asli Yilmaz,Iwona Auer et al.
Ksenia Chezar et al.
Follicular dendritic cell sarcoma is a rare malignant mesenchymal neoplasm composed of follicular dendritic cells. A subset of cases can be found at extranodal sites. Only 2 follicular dendritic cell sarcomas were previously reported in the...
Cystic Encapsulated Papillary Carcinoma in the Male Breast: An Unusual Feature With a Diagnostic Challenge [0.03%]
男性乳腺粘液性囊性乳头状癌一例及相关诊断陷阱分析
Rongying Li,Karan Saluja,Brenda Mai et al.
Rongying Li et al.
Papillary carcinoma in the male breast is uncommon. Here, we report a case of a large encapsulated papillary carcinoma (EPC) in a 62-year-old male. The patient presented with a left breast mass of 1-year duration and bloody nipple discharge...
Benign Metastasizing Leiomyoma in the Lung Presenting in a Phyllodes-Like Pattern Mimicking a Biphasic Tumor: A Case Report [0.03%]
一种类似于叶状模式的良性转移性平滑肌瘤病例报告：类似双相肿瘤
Saleh Fadel,Patrick J Villeneuve,Ashish Gupta et al.
Saleh Fadel et al.
Primary biphasic tumors of the lung are rare. Lung lesions with a biphasic pattern are far more commonly primary or metastatic soft tissue tumors with entrapped native respiratory epithelium, giving the false impression of a biphasic tumor....
The Controversy of Lateral Aberrant Thyroid and the use of BRAF Immunostain [0.03%]
侧叶异位甲状腺的争议及BRAF免疫组化的作用
Aaron Wallace,Peter Angelos,Nicole A Cipriani
Aaron Wallace
A 29-year-old women presents with primary intrathyroidal papillary thyroid carcinoma (BRAF VE1 positive) with morphologically recognizable metastases to cervical lymph nodes (BRAF VE1 positive) as well as a focus of bland-appearing thyroid ...
A Contemporary Clinicopathologic Analysis of Primary Urothelial Carcinoma of the Urethra Without Concurrent Renal Pelvic, Ureteral, or Bladder Carcinoma [0.03%]
无伴随肾盂、输尿管或膀胱癌的原发性尿道尿路上皮癌的临床病理分析
Fengming Chen,Shreyas Joshi,Bradley C Carthon et al.
Fengming Chen et al.
Primary urothelial carcinoma (UCa) of the urethra is relatively uncommon, and the underlying pathogenesis has not been well characterized, especially in the absence of concurrent UCa at other sites. A search for cases of primary UCa of the ...
Intramural Ova of Enterobius vermicularis in the Appendix-An Egg-Topic Location! [0.03%]
阑尾内的条虫卵——一个值得关注的话题！
Angelina Mendos,Blaine A Mathison,Bobbi S Pritt et al.
Angelina Mendos et al.
We report an unusual case of appendicitis in a 9-year-old girl in whom the wall of the appendix contained necrotizing granulomas, as well as eggs of Enterobius vermicularis. Although luminal E vermicularis adult parasites are commonly ident...
Somatic-Type Yolk Sac Tumor Arising as a Predominant Component of Bladder Urothelial Carcinoma [0.03%]
以尿路上皮癌为主并伴发体腔型卵黄囊瘤的一例罕见病例报告
Katrina Collins,Ahmad M Alkashash,Michael Hwang et al.
Katrina Collins et al.
Germ cell differentiation has been described in association with somatic tumors arising from several organ systems; rare cases arising from urothelium have been reported. Here we present a 62-year-old male with a remote history of lung canc...
The Significance of Squamous Histology on Clinical Outcomes and PD-L1 Expression in Bladder Cancer [0.03%]
膀胱癌的鳞状组织学对临床结局和PD-L1表达的意义
Jennifer B Gordetsky,Kathleen W Montgomery,Giovanna A Giannico et al.
Jennifer B Gordetsky et al.
Objectives. To compare the clinicopathologic characteristics of urothelial carcinoma (UC), urothelial carcinoma with squamous differentiation (UCSD), and squamous cell carcinoma (SCC) of the bladder, which have been suggested to differ in t...
Risk Assessment in Solitary Fibrous Tumor of the Uterine Corpus: Report of a Case and Systematic Review of the Literature [0.03%]
子宫体孤立性纤维瘤的风险评估：一例报告及文献系统回顾
Laura Ardighieri,Andrea Palicelli,Federico Ferrari et al.
Laura Ardighieri et al.
Solitary fibrous tumor (SFT) is an uncommon fibroblastic tumor occurring preferentially in the pleura, with a variable clinical course. SFT can arise also in numerous extrathoracic sites and very rarely in the female genital tract, with onl...
Low-Grade Fumarate Hydratase-Deficient Renal Cell Carcinoma in a 30-Year-Old Female [0.03%]
一例30岁女性低级别脂酰基辅酶A脱氢酶缺陷型肾细胞癌
Nicolas Wyvekens,William J Anderson,Young X Kim et al.
Nicolas Wyvekens et al.
Fumarate hydratase (FH)-deficient renal cell carcinoma (RCC) is a rare and clinically aggressive RCC subtype that is commonly associated with the hereditary leiomyomatosis and renal cell carcinoma syndrome. The diagnostic hallmark of FH-def...