Cystic Teratoma with Neuroectodermal Cyst and Choroid Plexus Like Epithelium, A Rare Entity in the Head and Neck: Case Report with Literature Review [0.03%]
头颈部包含神经外胚层囊和类似脉络膜上皮的囊性畸胎瘤：病例报告与文献回顾
Vijayakumar Gopikrishnan,Rajnish Kalra,Anjali Narwal et al.
Vijayakumar Gopikrishnan et al.
Background: Cystic teratoma with neuroectodermal cyst and choroid plexus epithelium in the cheek has never been documented in the literature to date. We report the first example of a cystic teratoma with abundant neuroectodermal derivatives...
Thymic Rosai-Dorfman Disease: A Rare Presentation With Unusual Histopathologic Features [0.03%]
罕见且病理特征异常的胸腺Rosai-Dorfman病
Ahmed I Younes,Tiffany Javadi,Megan Dibbern et al.
Ahmed I Younes et al.
Rosai-Dorfman disease (RDD) represents a clinicopathological entity within the spectrum of histiocytic neoplastic disorders, characterized by histiocytic proliferation with distinctive histopathological features and heterogeneous clinical p...
Unclassified Renal Cell Carcinoma with Reverse Polarity and Pathogenic von Hippel-Lindau Mutation in a Congenital Renal Malformation [0.03%]
Von Hippel-Lindau基因突变的极性逆转未分类肾细胞癌伴先天性肾脏畸形
Emiko Sugawara,Kentaro Inamura,Masashi Akiya et al.
Emiko Sugawara et al.
Renal tumors that develop in congenitally malformed kidneys often fall outside standard histologic classifications. We present an unusual renal neoplasm in a 19-year-old boy with a hypoplastic right kidney. Computed tomography revealed a 70...
Pulmonary Mass as the First Clinical Manifestation of Histiocytic Sarcoma with Multi-Organ Involvement: A Case Report and Review of the Literature [0.03%]
多器官受累的朗格汉斯组织细胞增生症并肺部肿块1例报告及文献复习
Li-Wei Liu,Jang-Shian Liang,Chien-Chin Chen et al.
Li-Wei Liu et al.
Histiocytic sarcoma is a malignant neoplasm with cells showing morphologic and immunohistochemical features of histiocytes. The lung and stomach are rare sites of involvement, and few have been reported in the existing literature. We report...
Herpes Simplex Virus Hepatitis: A Rare, Oft Overlooked, Potentially Disastrous Cause of Liver Allograft Dysfunction [0.03%]
单纯疱疹病毒性肝炎：一种罕见的、常被忽视的、潜在灾难性的同种异体肝脏移植功能障碍的原因
Neha Bakshi,Ushasht Dhir,Sonia Badwal et al.
Neha Bakshi et al.
Despite advancement in surgical techniques, better peri-operative care, and improved potency of immunosuppressive regimens, infections (both de novo and reactivated latent infections) remain a significant cause of morbidity and mortality in...
Nasopharyngeal Cystine Crystal Deposition Postrenal Transplant: Case Report and Review of a Rare Cystinosis Manifestation [0.03%]
肾移植后鼻咽胱氨酸晶体沉积：罕见囊性淀粉样变表现的病例报告和综述
Waad Arnous,Hala Dababo,Alhomam Dabaliz et al.
Waad Arnous et al.
IntroductionCystinosis is a rare autosomal recessive lysosomal storage disorder characterized by pathologic cystine accumulation in various tissues. While renal involvement is well-documented, extrarenal manifestations, particularly in the ...
Diagnostic Pitfalls of TFE3-Rearranged Perivascular Epithelioid Cell Tumor of the Kidney [0.03%]
肾TFE3重排的周细胞肿瘤的诊断陷阱
Ting Zhao,Kyle M Devins,Yin P Hung et al.
Ting Zhao et al.
TFE3-rearranged perivascular epithelioid cell tumors (PEComas) of the kidney are rare, with fewer than 50 examples reported in the literature. A 32-year-old man presented with an 8.2 cm right renal mass and bulky retroperitoneal lymphadenop...
Endometrial Mesonephric-Like Carcinoma With Prominent Clear Cell Carcinoma-Like Features [0.03%]
具有明显透明细胞癌样特征的子宫内膜中肾样癌
Maria Fernanda Valencia,Nicholas J Protopsaltis,Wei Song et al.
Maria Fernanda Valencia et al.
This report details findings from a morphologic, immunohistochemical, and molecular analysis of an example of endometrial mesonephric-like adenocarcinoma (MLA) with prominent clear cell carcinoma (CCC)-like features, with an assessment of w...
Crystal-Storing Histiocytosis of the Stomach: An Unusual Clinical Context of a Rare Entity [0.03%]
胃内储积型晶纤维组织细胞增生症一罕见疾病的临床少见表现形式
Jenna Magri,Katsiaryna Khatskevich,Lauren Shealy et al.
Jenna Magri et al.
Crystal-storing histiocytosis (CSH) is a rare entity pathologically defined by the presence of eosinophilic histiocytes filled with refractile crystalline structures, which are most often IgG kappa monoclonal immunoglobulins. Though CSH is ...
Microsecretory Adenocarcinoma of the Buccal Mucosa: A Rare Case Report and Review of Literature [0.03%]
颊黏膜微分泌性腺癌一例并文献复习
Guijie Wang,Lifang Shi,Ruiqi Mao et al.
Guijie Wang et al.
Microsecretory adenocarcinoma is a recently recognized low-grade salivary gland malignancy characterized by distinct histomorphological features, a specific immunophenotype, and recurrent MEF2C::SS18 gene fusion. This report describes 43-ye...