Results 41 to 50 of about 13,992 (254)
Nasal Mucosal Melanosis may act as a Harbinger of Melanoma: A Case Report
Background The progression from a benign pigmented lesion on the skin to cutaneous melanoma is better understood, and it could be presumed that a similar progression occurs with mucosal lesions.
William C. Yao M.D.+3 more
doaj +1 more source
Dermoscopic and Clinical Features of Pigmented Skin Lesions of the Genital Area [PDF]
BACKGROUND: The dermoscopic features of vulvar melanosis lesions are well known. To our knowledge, there are only a few case reports about dermoscopic features of pigmented genital lesions in male patients. OBJECTIVE: To evaluate dermoscopic and clinical
Fatma Pelin Cengiz+2 more
doaj +1 more source
Background Melanosis coli is a benign condition characterized by deposition of lipofuscin in colonic mucosa due to long-term laxative use. Case presentation Here I am reporting a case of an 85-year-old man who presented with constipation, with a history ...
Anoop K V
doaj +1 more source
Synchronous melanosis of upper and lower urinary tract
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
In a study combining network pharmacological analysis and experimental verification, yunweiling has been shown improve functional constipation by inhibiting the PI3K‐Akt‐p53 signaling pathway and reducing the expression of TP53. Abstract Background This study investigated the impacts and mechanisms of yunweiling in the management of Functional ...
Peng Zhang+6 more
wiley +1 more source
Studies on the use of sulfites to control shrimp melanosis (Blackspot) (Presented at the 11th Annual Meeting of the Tropical and Subtropical Fisheries Technological Conference of the Americas, January 14, 1986, Tampa, Florida) [PDF]
Shrimp melanosis, commonly known as 'blackspot' is a harmless but objectionable surface dicoloration caused by polyphenoloxidase enzyme systems which remain active during refrigeration or ice storage.
Marshall, Marty+2 more
core
Melanin and Nicotine: A Review of the Literature [PDF]
The role of melanin in nicotine uptake and metabolism has received little attention. Because nicotine has been shown to accumulate in tissues containing melanin, exploring links between melanin and nicotine may provide additional clues to understanding ...
Malone, Ruth, Yerger, Valerie
core +2 more sources
OBJECTIVE: Describe the morbidity associated with a rare disease due to an embryological defect. METHODS: Retrospective revision of medical and necropsy reports. Bibliographic research using MEDLINE, LILACS and Index Medicus databases. RESULTS: 1 year-old male patient, admitted with generalized tonic-clonic seizures, evolving to deep coma and death in ...
L, Noronha+6 more
openaire +2 more sources