Results 61 to 70 of about 8,103 (222)

Melanosis coli [PDF]

open access: yes, 2013
La mélanose colique est une affection bénigne qui découle de l'abus de laxatifs anthraquinoniques. Elle est décrite comme une pigmentation foncée de la muqueuse colique. Elle est souvent liée à la constipation.
Salihoun, Mouna   +8 more
core   +1 more source

Periocular Pigmentation After Gemcitabine Monotherapy for Bladder Cancer: A Rare Case Report

open access: yesClinical Case Reports, Volume 14, Issue 5, May 2026.
ABSTRACT A patient with advanced bladder cancer received antitumor therapy consisting of gemcitabine on days 1 and 8 combined with cisplatin and treliprimab on day 1. Severe periorbital hyperpigmentation occurred 30 min after gemcitabine infusion on day 8. Symmetrical diffuse hyperpigmentation of a dark brown hue with indistinct borders appeared around
Li Juan, Chen Weiping
wiley   +1 more source

Histopathological Features of Riehl Melanosis

open access: yes, 2020
Histological features of Riehl melanosis have rarely been compared between lesional and perilesional normal skin and have not been precisely described using quantitative or immunohistochemical analysis or electron microscopic findings. To investigate the
So Min Kim   +7 more
core   +1 more source

Giant Cell Arteritis With Mesenteric Involvement and Superimposed Functional Gut Syndrome: A Case Report

open access: yesClinical Case Reports, Volume 14, Issue 5, May 2026.
FDG PET‐CT images of giant cell arteritis with mesenteric involvement. ABSTRACT Giant cell arteritis‐associated mesenteric vasculitis is a rare manifestation and often carries significant mortality and morbidity. We present a case of GCA with mesenteric involvement that was at first diagnostically challenging, contributed to by a history of functional ...
Benjamin Rao, Ronan O'Connor
wiley   +1 more source

Colon Melanosis in a 15-Year-Old Child: Clinical Observation

open access: yesПедиатрическая фармакология, 2015
Colon melanosis is a rare pathology which is connected with a long intake of non-steroid anti-inflammatory medicines or purgative drugs containing antraglycozides. Colon melanosis is also detected at liver and pancreas diseases and colon cancer.
M. M. Lokhmatov   +3 more
doaj   +1 more source

Alzheimer's disease and mixed pathologies as a hidden contributor to fatal hypothermia: A large‐scale forensic autopsy‐based study

open access: yesBrain Pathology, Volume 36, Issue 3, May 2026.
We investigated neuropathological manifestations of hypothermia in 168 cases. Patients aged 65 years or more constituted 80% of the total cohort. Alzheimer's disease was the most common comorbidity, affecting 40% of all patients. Abstract There is a paucity of autopsy‐based studies providing detailed neuropathological characteristics of fatal ...
Shojiro Ichimata   +2 more
wiley   +1 more source

Endoscopic Imaging of Melanosis Coli

open access: yes, 2013
Melanosis coli refers to an abnormal brown or black pigmentation of the colonic mucosa and is frequently, but not exclusively, found in patients with long-term stimulant laxative use, particularly from the anthranoid group.
Pellisé, M, Sanabria, E
core   +1 more source

Case report: Usefulness of a picosecond Alexandrite laser therapy on atypical henna-induced Riehl's melanosis inferred from immunohistochemical analyses

open access: yesFrontiers in Medicine
Riehl's melanosis is a pigmented dermatitis that manifests as brown-gray facial pigmentation with pigment incontinence and infiltration of cells in the upper dermis.
Mami Kishimoto   +4 more
doaj   +1 more source

A unique case of urinary bladder simple melanosis: a case report and review of the literature

open access: yesDiagnostic Pathology, 2009
Melanosis refers to abnormal or excessive deposition of melanin pigment in the cells and/or tissue, which can be seen in any organ but commonly in skin and oral mucosa.
Hollowell Christopher   +4 more
doaj   +1 more source

Global consensus on the management of melanin hyperpigmentation disorders

open access: yesJournal of the European Academy of Dermatology and Venereology, Volume 40, Issue 5, Page 760-772, May 2026.
A global Delphi consensus of 10 dermatology experts established evidence‐based recommendations for melanin hyperpigmentation disorders, providing unified classification, photoprotection guidance and treatment algorithms. This framework harmonizes terminology and supports individualized management across diverse skin types and health systems.
Thierry Passeron   +9 more
wiley   +1 more source

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