Adaptation to the loss of O2 is regulated via the activity of hypoxia-inducible factors such as
Hypoxia-Inducible Factor-1 (HIF-1). HIF-1 acts as a main transcriptional mediator in the …

Simple Summary This paper addresses the complex diagnostic challenges of pigmented
lesions in the oral mucosa, ranging from benign to potentially malignant conditions. Our …

Objectives To evaluate clinical, demographic, and histopathological characteristics of
pigmented lesions of the oral mucosa. Materials and Methods A cross‐sectional study was …

Oral mucosal melanoma is an uncommon, usually heavily melanin‐pigmented, but
occasionally amelanotic aggressive tumour with a poor prognosis. Despite radical surgery …

Background Oncocytes are a component of many metaplastic and neoplastic lesions
throughout the head and neck area, primarily originating in salivary/seromucinous glands …

Objective The aim of this study was to describe 4 patients with oral mucosa
hyperpigmentation associated with 4 drug classes and to review the relevant literature …

Head and neck cancers (HNCs) arise from anatomically adjacent sites and subsites, with
varying etiological factors, diagnostic strategies, prognoses, and treatment approaches …

Sinonasal mucosal melanoma (SNMM) is a rare tumor often diagnosed at advanced stage.
This aggressive melanoma is associated with a greater than 50% rate of recurrence and a 5 …

Objectives The aim of this study was to determine the prevalence and clinical features of
pigmented oral lesions from Thailand. Materials and Methods Biopsy records of the …

Background Melanoma is an aggressive malignant tumor, rarely observed in the oral cavity.
The aim of this study was to describe the clinicopathologic features of a series of oral …