Results 1 to 10 of about 8,103 (222)

Smoker's melanosis or early melanoma- misdiagnosis trap?

open access: yesNigerian Dental Journal, 2020
Objective: First used by Hedin in 1977, “smokers' melanosis” is currently recognized as a clinical diagnosis without recourse to biopsy. Current research findings however suggest the disturbing possibility of mistaking a “silent” oral malignant melanoma
S.O. Nwhator
doaj   +3 more sources

Synchronous melanosis of upper and lower urinary tract

open access: yesUrology Case Reports, 2023
Urothelial melanosis is an exceptionally rare diagnosis, with less than 25 cases being reported in the literature. Melanosis of the urothelium is characterized by abnormal melanin deposition within tissues, producing a black, velvety appearance to the ...
Ahmad N. Alzubaidi   +5 more
doaj   +2 more sources

Melanosis coli: Harmless pigmentation? A case-control retrospective study of 657 cases. [PDF]

open access: yesPLoS ONE, 2017
The association of melanosis coli with the development of colorectal polyps remains uncertain.From a total of 18263 patients who had received colonoscopy in our hospital, 219 with melanosis coli cases and 438 controls matched by age and sex (at 1:2 ratio)
Zhong Hui Liu   +5 more
doaj   +2 more sources

Inhibitory Effect of Honeysuckle (Lonicera japonica Thunb.) Extract on the Melanosis and Quality Deterioration of Pacific White Shrimp (Litopenaeus vannamei) During Cold Storage [PDF]

open access: yesFoods
The effect of Lonicera japonica Thunb. (LJT) extract on melanosis and quality deterioration of Pacific white shrimp (Litopenaeus vannamei) during cold storage was evaluated, using 4-hexylresorcinol (4-HR), a commercial melanosis inhibitor, as a positive ...
Ouyang Zheng   +6 more
doaj   +2 more sources

A review of the use of plant extracts to control melanosis in farmed shrimp [PDF]

open access: yesBihdāsht-i Mavādd-i Ghaz̠āyī, 2021
Shrimp is a highly perishable product with limited shelf life due to melanosis and biological composition. Controlling the destructive effects of melanosis is one of the major challenges for the industry. Melanosis in crustaceans is usually controlled by
M. Seifzadeh
doaj   +1 more source

Association of Oral Melanosis with Soft Tissue Pathologies: A Hospitalbased Observational Study [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2021
Introduction: Oral pigmentation can be physiological/pathological, exogenous/endogenous. Melanin is the most important pigment responsible for normal pigmentation.
Aarushi Garg   +2 more
doaj   +1 more source

Melanosis coli as a factor in the development of colorectal cancer

open access: yesАмбулаторная хирургия, 2021
Melanosis coli is characteristic of patients with a long history of constipation and the use of laxatives – anthraquinone derivatives, which are quite prescribed by doctors and patients independently.
D. A. Mtvralashvili   +4 more
doaj   +1 more source

Unilateral hyperpigmented lesion of the breast

open access: yesClinical Case Reports, 2023
Muco‐cutaneous melanosis is a benign entity with no progression. Although, dermoscopic features may help to differentiate melanosis from malignant pigmented diseases, histopathology remains crucial for the confirming of melanosis of the nipple and areola.
Kouki Chaima   +6 more
doaj   +1 more source

Melanosis tubae et ovarii: An overlooked entity?

open access: yesIndian Journal of Pathology and Microbiology, 2022
Melanosis is a rare benign entity defined by the deposition of brownish-black pigment in a wide variety of organs especially the gastrointestinal tract, peritoneum, fallopian tubes and ovaries.
Ashutosh Rath   +4 more
doaj   +1 more source

Clinical periodontal diagnosis

open access: yesPeriodontology 2000, EarlyView., 2023
Abstract Periodontal diseases include pathological conditions elicited by the presence of bacterial biofilms leading to a host response. In the diagnostic process, clinical signs such as bleeding on probing, development of periodontal pockets and gingival recessions, furcation involvement and presence of radiographic bone loss should be assessed prior ...
Giovanni E. Salvi   +5 more
wiley   +1 more source

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