Results 101 to 110 of about 169,584 (247)

Magnetic Resonance Imaging and Histopathology in a Case of Pleomorphic Adenoma of a Minor Salivary Gland in the Nasal Cavity

open access: yesThe American journal of case reports, 2019
Patient: Male, 56 Final Diagnosis: Pleomorphic adenoma Symptoms: Epistaxis Medication: — Clinical Procedure: — Specialty: Radiology Objective: Rare disease Background: Pleomorphic adenoma of the salivary gland is a common benign tumor of the parotid ...
Akiko Kajiyama   +4 more
semanticscholar   +1 more source

Evolutionary Relationships Among the Amazonian Catfish Genus Hypophthalmus Cuvier, 1829 (Siluriformes, Pimelodidae) Suggest Diversification During Plio‐Pleistocene

open access: yesZoologica Scripta, Volume 54, Issue 6, Page 840-850, November 2025.
ABSTRACT The present study evaluated the phylogenetic relationships among the six valid species of catfish of the genus Hypophthalmus, estimated the divergence times among the different taxa and assessed the processes that influenced the evolution of the group.
Bianca A. Vale   +4 more
wiley   +1 more source

Pleomorphic adenoma of maxillary sinus - a case report

open access: yesInternational Archives of Otorhinolaryngology, 2008
Introduction: Pleomorphic adenoma is the most common head and neck benign glandular tumor. Pleomorphic adenoma of the maxillary sinus has rarely been described in the literature.
Butugan, Ossamu   +3 more
doaj  

Unveiling Myoepithelioma: A Case Report and Literature Review of an Uncommon Soft Tissue Tumor

open access: yesClinical Case Reports, Volume 13, Issue 10, October 2025.
Upper Frame: Hematoxylin and Eosin (H&E) stained sections showing histopathological features of myoepithelioma involving the parotid gland in low‐power view (10×). (A) Low‐power view (10×) highlighting benign neoplasm composed of spindle to epithelioid cells (white arrow).
Abdul Moiz Khan   +5 more
wiley   +1 more source

Maxillo-facial radiology case 151 [PDF]

open access: yes, 2016
Below is a clinical picture and a radiograph (Fig.1&2) of a thirty five year old female presenting with a slow growing painless lesion of the right parotid gland. The other images are of other patients with the same tumour.
Nortje, Christoffel
core   +2 more sources

Squamous Metaplasia in Pleomorphic Adenoma: A Diagnostic and Prognostic Enigma

open access: yesJournal of Pathology and Translational Medicine, 2018
Pleomorphic adenoma (PA) is the most common benign salivary gland tumor. Histologically, squamous metaplasia has been reported in PA, but has rarely been documented as being extensive enough to cause significant misdiagnosis.
Swati Sharma   +5 more
semanticscholar   +1 more source

Low‐grade oncocytoid neoplasm in the Milan system: Tips for the diagnosis of Warthin tumor and other differential diagnostic considerations

open access: yesCancer Cytopathology, Volume 133, Issue 10, October 2025.
Abstract The current review article deals with the evaluation of the oncocytic/oncocytoid lesions in the salivary gland. The authors will focus on the diagnosis of Warthin tumor (WT) as a launching point to detail important morphologic findings that should prompt designation of an aspirate as oncocytic salivary gland neoplasm of uncertain malignant ...
Esther Diana Rossi   +1 more
wiley   +1 more source

Trastuzumab Emtansine for the Treatment of HER-2 Positive Carcinoma Ex-pleomorphic Adenoma Metastatic to the Brain: A Case Report

open access: yesFrontiers in Oncology, 2018
Background: Carcinoma Ex-pleomorphic adenoma is a malignant transformation of the common benign neoplasm of the salivary glands, “pleomorphic adenoma.” Only two cases were ever reported with brain metastases, with absence of good evidence guiding ...
Ihab Hassanieh   +8 more
doaj   +1 more source

Polymorphous low grade adenocarcinoma-an unusual presentation [PDF]

open access: yes, 2010
Polymorphous low-grade adenocarcinoma (PLGA) is a neoplasm that occurs frequently in the mucosa of the soft and hard palates, in the buccal mucosa and in the upper lip and is very rare within the nasopharynx. We present a case of PLGA, which presented as
Gulati, A, Kaul, R, Kaushik, R, Raina, S
core   +1 more source

Differential expression of topoisomerase IIα protein in salivary gland carcinomas: histogenetic and prognostic implications [PDF]

open access: yes, 2009
BACKGROUND: Salivary gland carcinomas are relatively uncommon heterogeneous malignancies characterized by locoregional invasion and distant metastasis.
Hideichi Shinkawa   +6 more
core   +2 more sources

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