Results 101 to 110 of about 1,011 (119)
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INCIDENTAL BLADDER MELANOSIS WITH CHRONIC CYSTITIS
American Journal of Clinical Pathology, 2023Abstract Introduction/Objective Melanosis is a black or brown discoloration due to melanin deposition in the skin or on the mucosa of body organs such as conjunctiva, lips, mouth, genitalia, colon, and rectum. For example, melanosis coli is associated with chronic laxative use.
M Asad, R Vidhun, N Okby
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Urinary Bladder “Melanosis”: A Case Report and Review of the Literature
International Journal of Surgical Pathology, 2023Melanosis of the urinary bladder, so-called melanosis vesicae, is a rare condition characterized by dark, velvety bladder mucosa observed by cystoscopy examination. Up to 20 examples have been reported in the English literature, and the etiology of this disease still needs to be discovered. We present an 82-year-old woman with a history of pelvic organ
Qi Cao +3 more
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Melanosis of the Bladder: A Rare Endoscopic and Histopathological Finding
Urologia Internationalis, 2007Melanosis of the bladder represents a rare condition characterized by anomalous deposits of melanin-containing pigment. To our knowledge, so far, just 5 cases have been reported in the literature. We describe a case of a simply melanosis of the bladder confirmed by histochemical stains and immunohistochemistry analysis.
F, Di Fiore +6 more
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Urothelial melanosis of the bladder.
The Canadian journal of urology, 2018Urothelial melanosis is a rare finding characterized by abnormal pigmentation noted on cystoscopic evaluation and histologically defined by melanin deposition in the urothelium. Although generally considered benign, few cases of urothelial melanosis have been reported in the literature and the risk of recurrence or progression remains largely unknown ...
Sara L, Valente +2 more
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[Melanosis of the urinary bladder].
Der Urologe. Ausg. A, 2016Melanosis of the bladder is rare. Only 10 cases have been described in the literature. We present the case of an 80-year-old woman with neurogenic lower urinary tract dysfunction due to spinal paralysis. During the diagnostic work-up which included cystoscopy, black spots in the bladder wall were observed. Histopathological evaluation revealed a benign
Wöllner J, Janzen J, Pannek J
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Melanosis of the bladder: a rare condition
British Journal of Hospital Medicine, 2021Omikunle, Babawale +3 more
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[Melanosis of the bladder: a very uncommon entity].
Actas urologicas espanolas, 2004Melanosis of the bladder is a rare entity characterized by anomalous deposits of melanin-containing pigment on the vesical urothelium without melanocytic atypia or associated malignant melanoma. To our knowledge and following such strict criteria, there are only five cases previously reported.
J L, Palmero Martí +5 more
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SIMPLE MELANOSIS OF THE BLADDER
The Journal of Urology, 1999K, Rossen, M M, Petersen
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JU Open Plus
Melanosis is a rare entity described as brown-black tissue pigmentation secondary to melanin deposition. Presented here is the third reported case of melanosis diagnosed simultaneously with urothelial carcinoma of the bladder. This is only the sixth case associating melanosis with malignancy.
Erin Ellison +5 more
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Melanosis is a rare entity described as brown-black tissue pigmentation secondary to melanin deposition. Presented here is the third reported case of melanosis diagnosed simultaneously with urothelial carcinoma of the bladder. This is only the sixth case associating melanosis with malignancy.
Erin Ellison +5 more
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Aktuelle Urologie, 2006
Extradermal melanotic lesions are found predominantly in the oral cavity, colon or conjunctiva, and by far less frequently in other organs. We report for the first time a case of solitary melanosis of the urinary bladder with a follow-up of more than 10 years.A 48-year old man presented with symptoms of frequency, urge incontinence, obstructive voiding
P F, Engelhardt +2 more
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Extradermal melanotic lesions are found predominantly in the oral cavity, colon or conjunctiva, and by far less frequently in other organs. We report for the first time a case of solitary melanosis of the urinary bladder with a follow-up of more than 10 years.A 48-year old man presented with symptoms of frequency, urge incontinence, obstructive voiding
P F, Engelhardt +2 more
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