Histomolecular Features of a Rare Subtype of Pleomorphic Adenoma Characterised by Abundant Lymphoid Stroma and HMGA2 Rearrangements [0.03%]
罕见以淋巴样间质和HMGA2重排为特征的多形性腺瘤的临床病理及分子特征
Ziyad Alsugair,Seddig Momenkhan,Marie Donzel et al.
Ziyad Alsugair et al.
Aims: To describe the morphological features and explore the molecular profiles of pleomorphic adenomas (PA) with abundant lymphoid stroma and HMGA2 rearrangements, and to compare them with classic lymphadenomas, in order...
Mandibular Intraosseous Pseudocarcinomatous Hyperplasia: A Histologic Mimic of Squamous Cell Carcinoma [0.03%]
下颌骨内假性癌样增生：一种分化良好的角化鳞状上皮瘤样病变——一种分化良好的角化型鳞状细胞癌的组织病理模仿综合征
Jessica Jawhar,Gopi Voonna,Peter Sadow et al.
Jessica Jawhar et al.
Pseudocarcinomatous hyperplasia is a benign reactive squamous proliferation which may mimic well-differentiated squamous cell carcinoma, particularly when present in association with deep tissues such as bone. We report a case of a 65-year-...
Molecular Analysis in Salivary Gland Tumors: Exploring the Diagnostic and Clinical Impact of Comprehensive Next Generation RNA Sequencing ("SalvGlandDx v2") [0.03%]
唾液腺肿瘤的分子分析：“全面下一代RNA测序（“SalvGlandDx v2”）的诊断和临床影响探讨
Kimberly S T Burghout,Jeroen N van Rossem,Sylvia L van Egmond et al.
Kimberly S T Burghout et al.
Purpose: To evaluate the diagnostic yield and clinical impact of a comprehensive RNA-based sequencing panel ("SalvGlandDx version 2") in the work-up of salivary gland tumors. ...
Dalja Parks,Nancy J Zhou,Danny A Vazquez et al.
Dalja Parks et al.
Ghost cell odontogenic carcinoma (GCOC) is rare. These tumors can arise from odontogenic precursors or de novo, displaying a spectrum of clinical behaviors with potential for rapid local recurrence, distant metastasis, and death from diseas...
Alberto Jose Peraza-Labrador,Doreen Palsgrove,Marcelo Villacis et al.
Alberto Jose Peraza-Labrador et al.
Background: Metastatic pleomorphic adenoma (MPA) is a benign-appearing pleomorphic adenoma that spreads to regional and distant sites, such as lymph nodes, lungs, or bones, despite lacking malignant features histologicall...
YAP1::MAML2-Rearranged Poroid Squamous Cell Carcinoma Arising in a Non-sebaceous Lymphadenoma of the Parotid Gland [0.03%]
腮腺非脂腺性淋巴瘤中发生的YAP1::MAML2重排的囊性鳞状细胞癌
Kevin E Mijares,Abigail I Wald,Raja R Seethala
Kevin E Mijares
Salivary gland lymphadenoma is an uncommon neoplasm and malignant transformation is even rarer. Reported tumor types include basal cell adenocarcinoma, sebaceous carcinoma, EBV-associated lymphoepithelial carcinoma, and undifferentiated car...
Sinonasal Tract Osteochondromyxoma: Future Directions Beyond Morphologic Description [0.03%]
鼻腔鼻窦骨软骨黏液瘤样血管瘤病的形态描述之外的未来方向
DuJiang Yang,GuoYou Wang
DuJiang Yang
Background: The recent delineation of sinonasal tract osteochondromyxoma (STOX) as a distinct entity, characterized by PRKAR1A inactivation and association with Carney complex, represents a significant step forward in hea...
Maxillary Intraosseous Plexiform Schwannoma: A Rare Neoplasm Radiographically Imitating an Odontogenic Lesion [0.03%]
上颌骨内plexiform施万细胞瘤：一种罕见的肿瘤影像类似牙源性病变
Kittiphoj Tikkhanarak,Emily Lanzel,Sherry Timmons et al.
Kittiphoj Tikkhanarak et al.
Intraosseous plexiform schwannoma of the jaw is exceedingly rare, with only one previously reported case in the maxilla. We present a case of a 27-year-old male who presented with a painless maxillary swelling. Radiographic findings reveal ...
Rare FUS::FEV-Rearranged Adamantinoma-Like Ewing Sarcoma Arising in the Submandibular Gland [0.03%]
罕见的FUS::FEV重排类似 adamantinoma 的ewing 肿瘤发生在颌下腺
Tomilola Agboola,Daniel L Miller
Tomilola Agboola
Background: Adamantimoma-Like Ewing Sarcoma (ALES) is a rare variant of Ewing sarcoma that poses significant diagnostic challenges in the head and neck due to morphologic overlap with basaloid carcinomas and neuroendocrin...
Evaluation of Deep Learning Convolutional Neural Networks for Classification of Carcinoma Ex Pleomorphic Adenoma and Pleomorphic Adenoma in Whole-Slide Images [0.03%]
基于全片图像的滤泡性腺瘤和癌变滤泡性腺瘤的深度学习分类评估
Thaís Cerqueira Reis Nakamura,Sebastião Silvério Sousa-Neto,Giovanna Calabrese Dos Santos et al.
Thaís Cerqueira Reis Nakamura et al.
Objective: The study aimed to compare multiple convolutional neural networks architectures for their classification performance in distinguishing salivary gland tumors, pleomorphic adenoma and carcinoma ex pleomorphic ade...