Results 11 to 20 of about 37,167 (242)
Mammary analogue secretory carcinoma in minor salivary gland [PDF]
Einstein (São Paulo), 2022 Mammary analogue secretory carcinoma is a rare neoplasm usually confused with other neoplasms in the salivary glands region. It has great similarity with the breast carcinoma.
Lucas Moreno Ponso +4 more
doaj +1 more source
Maxillary Sinus Pleomorphic Adenoma: A Systematic Review
Surgeries, 2022 Background: Pleomorphic adenoma (PA), also known as a mixed tumor, is a neoplasm of the glandular tissue. The maxillary sinus (MS) is an atypical location of PA; however, as an empty cavity inside the bone, it predisposes tumors to develop unnoticed. The
Maciej Chęciński, Zuzanna Nowak
doaj +1 more source
JU Open Plus, 2023 Metastatic neoplasms to the sinonasal tract are rare. Here, we report the case of a 74-year-old woman with no notable oncological history, presenting to the emergency department with a 3-week history of intermittent epistaxis.
Justin P. Mehr +5 more
semanticscholar +1 more source
"Inflammatory myofibroblastic tumor of the maxillary sinus: A case report".
Ear, nose, & throat journal, 2022 Inflammatory myofibroblastic tumors (IMTs) are one of the most complex and rare neoplasms that have been discovered, with varying behavior in different cases.
Dua Siddiqui +4 more
semanticscholar +1 more source
Poorly differentiated sarcoma of the maxillary sinus: a histopathology dilemma of a rare tumor
Journal of Surgical Case Reports, 2022 Sarcomas are a rare heterogeneous group of neoplasms of mesenchymal origin. In the redistribution of all head and neck malignancies, sarcomas are represented by only 1%. Herein, we report a case of a 66-year-old patient with right maxillary sinus sarcoma
Tena Šimunjak +3 more
semanticscholar +1 more source
Patient management with maxillary sinus cysts
Russian Medical Inquiry, 2022 Cystic lesions of the maxillary sinuses include cysts, polyps and neoplasms. Maxillary sinus cysts are benign lesions that are commonly an incidental finding during X–ray, since any symptoms do not accompany their presence.
S. Karpishchenko +5 more
semanticscholar +1 more source
A Case of Extramedullary Plasmacytoma in Both Maxillary Sinuses [PDF]
Journal of Rhinology, 2023 Plasmacytoma is a rare hematolymphoid malignancy. The three types of plasmacytoma, according to clinical features and morphological characteristics, include solitary bone plasmacytoma, extramedullary plasmacytoma (EMP), and multiple myeloma (MM ...
Myeonggu Seo +4 more
doaj +1 more source
Metastasis of Maxillary Sinus Adenoid Cystic Carcinoma to the Humerus Bone—A Rare Case Report
Journal of Laboratory Physicians, 2022 Adenoid cystic carcinoma accounts for 10 to 12% of all salivary gland malignant neoplasms with an estimated incidence of 3 to 4.5 cases per million per year.
M. Sagar +4 more
semanticscholar +1 more source
Desmoplastic Fibroblastoma of the Maxillary Sinus
Archives of Clinical and Medical Case Reports, 2021 Desmoplastic fibroblastoma, also called collagenous fibroma, is an uncommon, firm, slow-growing, painless, benign fibrous soft tissue tumor [1] once in a while, including bone. Evans first described this tumor in 1995.
Dubey Hitashi +2 more
semanticscholar +1 more source
American Journal of Clinical Pathology, 2021 Angiosarcomas are aggressive neoplasms of the vascular endothelium and comprise approximately 2% of all soft tissue sarcomas. The occurrence in the sinonasal cavity is rare. A case of epithelioid angiosarcoma of the maxillary sinus in a 19-year-old
S. Rastegar, D. Suster
semanticscholar +1 more source