Results 1 to 10 of about 162,132 (265)

Lacrimal sac squamous cell carcinoma: From resection to prosthetic rehabilitation. A case report [PDF]

open access: yesClinical Case Reports, 2023
Key Clinical Message There is a lack of consensus and evidence on treatment strategies for lacrimal sac carcinomas. Wide en bloc surgical resection with farther prosthetic rehabilitation could be the treatment option in certain cases.
Anna Poghosyan   +7 more
doaj   +3 more sources

HER2-Positive Lacrimal Sac Squamous Cell Carcinoma in a 57-Year-Old Man [PDF]

open access: yesCase Reports in Oncology
Introduction: 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   +3 more sources

Delayed Diagnosis and Misdiagnosis of Lacrimal Sac Tumors in Patients Presenting with Epiphora: Diagnosis, Treatment, and Outcomes. [PDF]

open access: goldDiagnostics (Basel)
Background/Objectives: Epiphora, or excessive tearing, is a common symptom often attributed to benign conditions such as dry eye or nasolacrimal duct obstruction.
Chu YC, Tsai CC.
europepmc   +4 more sources

scRNA-Seq: First Atlas and Cellular Landscape of Lacrimal Sac: Implications in Primary Acquired Nasolacrimal Duct Obstruction Pathogenesis. [PDF]

open access: goldInvest Ophthalmol Vis Sci
Purpose The aim of this study was to describe the transcriptional changes of individual cellular components in the lacrimal sac in patients with primary acquired nasolacrimal duct obstruction (PANDO) and attempt to construct the first lacrimal sac ...
Zhang W   +9 more
europepmc   +4 more sources

Melanoma of the lacrimal sac: An extremely rare location From a radiologist perspective [PDF]

open access: goldRadiology Case Reports
Lacrimal sac tumors are rare with epithelial tumors being the most common type. Melanoma of the lacrimal sac is an exceptional finding. Few cases have been reported so far in the literature.
Anas Orgi, MD   +7 more
doaj   +3 more sources

Lacrimal sac dacryolith

open access: diamondJournal 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   +3 more sources

Lacrimal sac lymphoma: a case series and literature review [PDF]

open access: yesInternational 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

Chronic unilateral tearing as a sign of lacrimal sac squamous cell carcinoma [PDF]

open access: diamondArquivos Brasileiros de Oftalmologia, 2021
Tearing is a very common symptom in ophthalmic practice; however, this issue is commonly overlooked. The authors describe the case of a patient with chronic unilateral epiphora that had been neglected for 8 y; lacrimal system workup was performed for ...
Aline Mota Freitas Matos   +4 more
openalex   +2 more sources

Reference role of middle turbinate axilla in lacrimal sac localization assisted by computed tomographic dacryocystography-reference value of middle turbinate in locating lacrimal sac

open access: yesBMC Ophthalmology, 2022
Background The middle turbinate axilla (MTA) has always been used as a stable anatomic landmark for endoscopic surgeons to locate the lacrimal sac on the lateral nasal wall.
Lihong Yang   +4 more
doaj   +2 more sources

Comparison of Clinical Features and Treatment Outcome in Benign and Malignant Lacrimal Sac Tumors [PDF]

open access: hybridBioMed 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

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