Results 11 to 20 of about 160,521 (226)
Epithelial–Myoepithelial Carcinoma of the Lacrimal Sac and Literature Review of the Lacrimal System [PDF]
Allergy & Rhinology, 2020 Background Epithelial–myoepithelial carcinomas make up less than 0.1% of head and neck malignancies and are regarded as rare, low-grade malignant neoplasms of the salivary gland.
Dhruv Sharma MD +5 more
doaj +3 more sources
Lacrimal sac lymphoma: a case series and literature review [PDF]
International Journal of Ophthalmology, 2022 AIM: To study the clinical and pathological characteristics of the lacrimal sac lymphoma, which is rare but it is the major type of non-epithelial malignant tumor in the lacrimal sac region.
Feng-Xi Meng +6 more
doaj +2 more sources
Recurrent Oncocytoma of the Lacrimal Sac
Case Reports in Pathology, 2022 Oncocytoma of the lacrimal sac is an extremely rare tumor. In this report, we present the case of an 82-year-old woman who presented with swelling in the region of the lacrimal sac.
Faris Almutairi +5 more
doaj +2 more sources
BMC Ophthalmology, 2020 Background Primary lacrimal sac melanoma is an extremely rare condition with fewer than 50 cases reported so far. Clinically, its symptoms resemble those of dacryocystitis, leading to frequent misdiagnosis.
Ju-Wei Shao +5 more
doaj +2 more sources
Journal of Clinical and Scientific Research, 2018 Dacryolith are concretions observed in any part of nasolacrimal system, but stones within the lacrimal ductules are rare. Dacryolith are usually comprised of organic material, proteins and mucoproteins with approximately 20% amino acid content ...
Sri Ram Naresh +3 more
doaj +2 more sources
Diffuse Large B-Cell Lymphoma of the Lacrimal Sac in a Japanese Patient
Case Reports in Ophthalmology, 2019 Purpose: To report a Japanese patient with diffuse large B-cell lymphoma (DLBCL) in the lacrimal sac. Methods: This is a case report of a 52-year-old Japanese woman who presented with a 3-month history of epiphora on the right side and a 1-month history ...
Satoshi Kakutani +3 more
doaj +2 more sources
Nontuberculous mycobacterial abscess of lacrimal sac and eyelid debridement: Case report. [PDF]
Clin Case Rep, 2023 Matsuo T +4 more
europepmc +3 more sources
HER2-Positive Lacrimal Sac Squamous Cell Carcinoma in a 57-Year-Old Man [PDF]
Case Reports in OncologyIntroduction: Lacrimal sac squamous cell carcinoma (SCC) is a rare tumor. Only 241 cases of lacrimal sac SCC have been reported in the literature. However, the detailed molecular profile of this tumor is unknown.
Nikolay Grachev +7 more
doaj +2 more sources
An unusual presentation of rhinosporidiosis in the lacrimal sac – A case report and a literature review [PDF]
Journal of Family Medicine and Primary CareRhinosporidiosis is a rare granulomatous disease affecting the nasal mucosa, nasopharynx, skin and eyes due to Rhinosporidium seeberi. Lacrimal Sac involvement is very rare. Hence, we report an unusal presentation of rhinosporidiosis in lacrimal sac area
Raja Ayyakutti Muni +2 more
doaj +2 more sources
Comparison of Clinical Features and Treatment Outcome in Benign and Malignant Lacrimal Sac Tumors [PDF]
BioMed Research International, 2020 Purpose To compare the clinical characteristics and treatment outcome between benign and malignant lacrimal sac tumors. Methods We retrospectively reviewed the medical records of all patients with pathologically confirmed lacrimal sac lesions from 1995 ...
Che‐Yuan Kuo +4 more
openalex +2 more sources