Transdifferentiation of Hairy Cell Leukemia to Lytic and Mass-Producing Histiocytic Sarcoma: A Novel Head and Neck Example and Review of the Literature [0.03%]
毛细胞白血病向头颈部朗格汉斯细胞组织细胞增生症转化的病例报告及文献复习
Austin J Davies,Parnaz Daneshpajouhnejad,Mugdha Patwardhan et al.
Austin J Davies et al.
Background: Transdifferentiation of hairy cell leukemia to histiocytic sarcoma (HS) has not been previously reported in the head and neck. Given the rarity of HS, it can pose a challenge to diagnose this aggressive malign...
Poosit Ruengwanichayakun,Andrea Marrari,Diego Mazzatenta et al.
Poosit Ruengwanichayakun et al.
Purpose: Skull base osteosarcoma is an exceedingly rare malignancy. Unlike maxillofacial osteosarcomas, there are only few cases of skull base tumors reported in literature, and their clinical behavior and treatment outco...
Clinicopathologic and Molecular Characterization of SMARCB1-Deificient Sinonasal Carcinomas -A Systematic Study from a Single Institution Cohort [0.03%]
SMARCB1缺失型鼻腔鼻窦恶性肿瘤的临床病理和分子特征系统研究：单一机构患者的队列报告
Qinyuan Li,Tarek Abi-Saab,Andrey Prilutskiy et al.
Qinyuan Li et al.
Background: SMARCB1-deficient and SMARCA4-deficient sinonasal carcinomas are rare, with only a few systematic studies available in the literature. Secondary EWSR1 gene abnormalities have been reported in SMARCB1-deficient...
Comparison of Histomorphometric Aspects between Oral Lichen Planus Lesions and Oral Lichenoid Lesions [0.03%]
口腔扁平苔藓病变与口腔类扁平苔藓病变的组织计量学比较研究
Ana Carla Barletta Sanches,Juliana Santos de Jesus Azevedo,Liliana Aparecida Pimenta-Barros et al.
Ana Carla Barletta Sanches et al.
Introduction: Oral lichen planus (OLP) and oral lichenoid lesions (OLL) are considered potentially malignant oral disorders, presenting with similar clinical and histopathological manifestations that make differential dia...
Comparative Study
Head and neck pathology. 2025 May 14;19(1):61. DOI:10.1007/s12105-025-01791-1 2025
Bruno Tavares Sedassari,Maria Emilia Mota,Nelise Alexandre Silva Lascane
Bruno Tavares Sedassari
Purpose: The term "metatypical" is anecdotally employed to describe histopathological variations that can be found in salivary gland adenoid cystic carcinoma. ...
Primary Laryngeal Squamous Cell Carcinoma with DEK::AFF2 Fusion: The First Case Report [0.03%]
DEK::AFF2融合的原发性喉鳞状细胞癌首例报告
Alan Yan-Lun Huang,Ying-Ju Kuo,Muh-Hwa Yang et al.
Alan Yan-Lun Huang et al.
Background: DEK::AFF2 fusion squamous cell carcinoma (SCC) is a rare and aggressive subtype of non-keratinizing SCC. Previously reported cases have predominantly involved the sinonasal tract, middle ear, and skull base. T...
Immunohistochemical Expression of PARK2 and YAP in Oral Epithelial Dysplasia and Oral Squamous Cell Carcinoma [0.03%]
PARK2和YAP在口腔黏膜上皮不典型增生及鳞癌中的免疫组化表达研究
Akanksha Gupta,Anju Devi,Mala Kamboj et al.
Akanksha Gupta et al.
Introduction: Oral squamous cell carcinoma is the most prevalent of all the oral cancers. There is no definitive marker available for its early diagnosis and its effective prognosis. YAP serves as a transcriptional regula...
Vindhya Savithri,Rakesh Suresh,Mahija Janardhanan et al.
Vindhya Savithri et al.
Langerhans cell histiocytosis is a rare disease which is more common in the childhood. Clinical presentation may vary ranging from single to multiple organ involvement. Skeleton is often involved and in the maxillofacial region, it affects ...
Ghost Cell Odontogenic Carcinoma of the Anterior Maxilla with ARID1A Mutation: A Case Report and Literature Review [0.03%]
伴ARID1A突变的上前磨牙区透明细胞成釉细胞肉瘤一例及相关文献复习
Nasser Mohammed Almadan,Doaa Alghamdi,Meshal AlOrf et al.
Nasser Mohammed Almadan et al.
Background: Ghost cell odontogenic carcinoma (GCOC) is a rare malignant neoplasm that has a propensity for the maxilla, with a male predilection, and approximately sixty-four cases reported to date. We herein report the s...
Novel Genetic Risk Variants Associated with Oral Tongue Squamous Cell Carcinoma [0.03%]
与舌鳞癌相关的新型遗传风险变异研究
Rayan Nikkilä,Antti Mäkitie,Heikki Joensuu et al.
Rayan Nikkilä et al.
Purpose: Limited data from genome-wide association studies (GWAS) focusing on oral tongue squamous cell carcinoma (OTSCC) are available. The present study was conducted to explore genetic associations for OTSCC. ...