Results 11 to 20 of about 6,735 (188)

Peritoneal “melanosis” [PDF]

open access: yesPolish Journal of Pathology, 2015
A case of a 23 year old female with peritoneal melanosis associated with adenocarcinoma of the rectum is reported. During laparoscopic anterior resection of the rectum, diffuse black pigmentations on the parietal peritoneum, greater omentum, mesenteric lymph nodes and ovaries were discovered.
Chang, Ea-sle   +5 more
openaire   +3 more sources

Laryngeal melanosis [PDF]

open access: yesIndian Journal of Otolaryngology and Head & Neck Surgery, 2003
We describ a case iaryngcul melanosis in a 62 year old male. the pigmentation was visible on gross examination during laryngoscopy ana histologicatly a single foci showing changes of carcinoma in situ was identified. The biopsy tissue, however did not reveal any frank changes of malignancy.
V, Dutta, P S, Reddy
openaire   +2 more sources

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

Melanosis coli in patients with colon cancer

open access: yesGastroenterology Review, 2016
Intoduction: Melanosis coli is a benign lesion affecting the mucosa of the large intestine. There is a relationship between the presence of melanosis and anthraquinone laxative use.
Dorota Biernacka-Wawrzonek   +6 more
doaj   +1 more source

Riehl’s Melanosis: A Multimodality, In Vivo, Real-Time Skin Imaging Study with Cellular Resolution Optical Coherence Tomography and Advanced Skin Diagnosis System in a Tertiary Medical Center

open access: yesBioengineering, 2022
Background: Riehl’s melanosis is a psychologically devastating hyperpigmentary disorder that typically occurs on the face and neck. The study of Riehl’s melanosis is limited due to its rarity, variable morphology, and lack of noninvasive diagnostic tools.
Peng-Chieh Shen   +3 more
doaj   +1 more source

Melanosis Coli: A Helpful Contrast Effect or a Harmful Pigmentation?

open access: yesClinical Medicine Insights: Gastroenterology, 2018
Background: Melanosis coli, a brown discoloration of colonic mucosa, is considered as a benign condition mainly observed in patients under chronic anthranoid laxatives. Recent data link this condition with an increased adenoma detection rate.
Fadi Abu Baker   +5 more
doaj   +1 more source

Effects of ascorbic acid and erythorbic acid on melanosis and quality in different shrimp species

open access: yesActa Aquatica, 2020
With this study, ascorbic acid and erythorbic acid were used for the first time to prevent melanosis in shrimp. Three shrimp species (Aristaeomorpha foliacea, Plesionika edwardsi and Melicertus hathor) were used.
Bulent Toktas, Nalan Gokoglu
doaj   +1 more source

Q-Switched Laser for the treatment of mucocutaneous pigmentation on Peutz-Jeghers Syndrome [PDF]

open access: yesSurgical & Cosmetic Dermatology, 2022
Peutz-Jeghers syndrome (PJS) is a rare, autosomal dominant disease where there is a mutation in the tumor suppressor gene, with a greater predisposition to neoplasms, especially of the gastrointestinal tract.
Abdo Salomão   +4 more
doaj   +1 more source

Nasal Mucosal Melanosis may act as a Harbinger of Melanoma: A Case Report

open access: yesAllergy & Rhinology, 2016
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

Urinary bladder melanosis with complete resolution case report

open access: yesAfrican Journal of Urology, 2023
Background Melanosis of the bladder is a rare condition characterized by multifocal, diffuse melanin pigmentation of the urothelial mucosa or lamina propria without any proliferation of melanocytes.
Daniela I. Mateescu   +4 more
doaj   +1 more source

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