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http://dx.doi.org/10.1016/0090-4295(82)90205-9 | DOI Listing |
Int J Surg Case Rep
January 2025
Shiraz University of Medical Sciences, Shiraz, Iran. Electronic address:
Background: Sinonasal mucosal melanoma (SNMM) is a rare and aggressive malignancy associated a poor prognosis, prognosis. It is by delayed presentation and nonspecific symptoms. The incidence of SNMM is low, with and there are challenges in achieving local control and managing distant metastases.
View Article and Find Full Text PDFCancer Manag Res
January 2025
Department of Radiotherapy, Liaocheng Hospital Affiliated to Shandong First Medical University (Liaocheng People's Hospital), Liaocheng, Shandong, People's Republic of China.
Introduction: Superior orbital fissure syndrome (SOFS) is a rare condition that involves damage to multiple structures within the superior orbital fissure, often caused by trauma, inflammation, or tumors. Lung adenocarcinoma, known for its propensity to metastasize, can lead to orbital metastases, which can manifest as SOFS. This case underscores the diagnostic and therapeutic challenges associated with such rare metastatic presentations.
View Article and Find Full Text PDFInvest Ophthalmol Vis Sci
January 2025
Department of Ophthalmology, Ninth People's Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Purpose: To evaluate the prognosis of eyelid sebaceous carcinoma (SeC) in patients with disease stage worse than IIA.
Methods: This retrospective, single-center study included 78 SeC patients. For stage II patients, 1:3 propensity score matching (PSM) was applied between those undergoing orbital exenteration and those receiving eye-sparing treatments.
Diagn Pathol
January 2025
Department of Diagnostic Pathology, National Cancer Center Hospital, 5-1-1 Tsukiji, Chuo-ku, Tokyo, 104-0045, Japan.
Background: Perivascular epithelioid cell tumors (PEComas) rarely appear in the head and neck region. This case report describes two transcription factor E3 (TFE3)-rearranged PEComa cases, consisting of one in the orbit and one in the nasal cavity.
Case Presentation: Both cases demonstrated sheet-like or focal nested architecture and comprised epithelioid cells with abundant clear to eosinophilic cytoplasm and vascular stroma.
Cureus
January 2025
Oral and Maxillofacial Surgery, Queen Elizabeth Hospital Birmingham, Birmingham, GBR.
Epithelioid haemangioendothelioma (EHE) is a rare vascular neoplasm characterised by proliferation of vascular endothelial and pre-endothelial cells. The prevalence is less than one in a million people. It is principally observed in the soft tissues of the extremities but can also occur in the bone, brain, liver, lung and lymph nodes.
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