Metastatic Intraparotid Balloon Cell Melanoma: A Diagnostic Challenge [0.03%]
腮腺内 balloon 细胞黑色素瘤的诊断难题：一例转移性 intraparotid balloon cell melanocytic tumor 病例报道
Reed A McKinney,Kerry B Baumann,Robert D Foss
Reed A McKinney
Background: BCM is an uncommon cytomorphologic variant with the potential to mimic unrelated neoplastic conditions, especially in the absence of a known cutaneous primary lesion or limited access to immunohistochemical st...
Unusual Locations of Extra-Glossal Ectomesenchymal Chondromyxoid Tumors with RREB1-MRTFB Gene Fusions: A Report of Two Cases [0.03%]
带RREB1-MRTFB基因融合的额舌沟外胚间充质黏液软骨瘤两例报告
Alexandre Archambault Marsan,Myriam Chevarie-Davis,Josée Doyon et al.
Alexandre Archambault Marsan et al.
Introduction: Ectomesenchymal chondromyxoid tumor (EMCMT) is a rare benign tumor of the oral cavity that nearly always occurs in the anterior dorsal aspect of the tongue and has an indolent clinical course. Most EMCMTs ha...
Palisading Adenocarcinoma: Several New Inherited Cases in Six Patients of a Familial Cohort [0.03%]
家族系中六名患者出现新的遗传性病例的腺癌 palisading现象
Xiaoyang Zhang,Justin A Bishop,Chunrui Yang et al.
Xiaoyang Zhang et al.
Introduction: The past two decades have seen the introduction of several new variants of established salivary gland tumors, along with occasional, entirely novel entities. Palisading adenocarcinoma was described in 2023 w...
Vindhya Savithri,Rakesh Suresh,Mahija Janardhanan et al.
Vindhya Savithri et al.
Dirofilariasis is a rare zoonotic disease caused by the filarial nematode of the genus Dirofilaria. It is an uncommon zoonosis which was previously reported in endemic areas. However, with climate change, it is being reported in non-endemic...
Aniqa Nuzhat Chowdhury,Shayna DeSando,Fatima Zahra Aly
Aniqa Nuzhat Chowdhury
We present the case of a patient with acinic cell carcinoma of the parotid gland who was found to have metastasis to the left atrium of the heart. The pathologic findings and prior reports of metastasis of acinic cell carcinoma are discusse...
Revision of an Early History of Calcifying Epithelial Odontogenic Tumor: Herkert's Original Description (1914) [0.03%]
浅谈成釉细胞牙瘤钙化型的早期病史：Herkert于1914年的最初描述之修订版
Fumio Ide,Shinnichi Sakamoto,Michiko Nishimura et al.
Fumio Ide et al.
Lipomatous Metaplasia in a Warthin Tumor: A Rare Histopathological Finding [0.03%]
Warthin瘤内出现脂肪样错构：一种罕见的组织病理学发现
Asiye Üzümcü,Melek Büyük,Beyza Nur Baysal et al.
Asiye Üzümcü et al.
We present a case of Warthin tumor (WT) exhibiting lipomatous metaplasia. This rare histopathological feature can mimic lipomatous lesions, particularly in hypocellular samples, and should be recognized as a potential diagnostic pitfall. Re...
Laura Silva Siano Rodrigues,Isabella de Almeida Francisquini,Yuri de Lima Medeiros et al.
Laura Silva Siano Rodrigues et al.
A 54-year-old female patient was referred to the oral surgery department of a public university with a complaint of a dark spot on the palate that had been present for eight months. Clinical examination revealed a well-circumscribed, darkly...
Spatial Transcriptome Analysis of B7-H4 in Head and Neck Squamous Cell Carcinoma: A Novel Therapeutic Target for Anti-Immune Checkpoint Inhibitors [0.03%]
头颈鳞癌空间转录组B7-H4分析：抗免疫检查点抑制剂新治疗靶点
Yuri Noda,Masao Yagi,Koji Tsuta
Yuri Noda
Purpose: A significant proportion of patients with head and neck squamous cell carcinoma (HNSCC) are ineligible for immune checkpoint inhibitors (ICIs) because of low programmed cell death protein-ligand 1 (PD-L1) express...
Expression of SOX10, and micro-RNA 221 and Micro-RNA 222 in Oral Squamous Cell Carcinoma and Correlation with Clinicopathological Characteristics [0.03%]
SOX10及micro-RNA 221和Micro-RNA 222在口腔鳞癌中的表达及其临床病理意义
Soroor Shahedi,Narges Gholizadeh,Hadiseh Mohammadpour et al.
Soroor Shahedi et al.
Background: Oral squamous cell carcinoma is the most prevalent head and neck cancer. Cancer stem cell markers are crucial for early diagnosis and targeted treatment, as they provide insight into the molecular biology of c...