Results 41 to 50 of about 1,501,080 (218)

Plaque-type blue nevus of the oral cavity.

open access: yes, 2005
BACKGROUND The blue nevus of the oral cavity is a rare lesion with important differential diagnoses. The plaque-type blue nevus is an uncommon variant of the blue nevus.
Fistarol SK, Itin PH
core   +1 more source

Circumscribed Meningeal Melanocytic Neoplasms: CNS WHO Grade, Molecular Profile, and Clinical Outcomes

open access: yesBrain Pathology, EarlyView.
In this study including 31 circumscribed meningeal melanocytic neoplasms (melanocytoma, intermediate‐grade melanocytic tumor [IMT], and melanoma), overall survival (OS) differed significantly among the groups, with melanoma showing significantly worse OS than melanocytoma and IMT showing intermediate OS between melanocytoma and melanoma.
Yi Zhu   +12 more
wiley   +1 more source

Sinonasal blue nevus: a case report and review

open access: yesEar, Nose & Throat Journal
Blue nevus is a type of uncommon benign pigmented lesion in the skin or the mucosa of human body which is featured by pigmented dendritic melanocytes and spindled melanocytic cells. Sinonasal blue nevus is extremely rare.
Rui Lu MD   +3 more
doaj   +1 more source

Cytology‐First Diagnostic Workflow for Melanoma of Unknown Primary With Molecular Profiling

open access: yesCytopathology, EarlyView.
Cytology‑first diagnostic workflow for melanoma of unknown primary. Fine‑needle aspiration of an enlarged lymph node enables rapid cytologic evaluation and immunocytochemical confirmation of melanocytic lineage (SOX10). This early cytologic diagnosis facilitates timely surgical excision and comprehensive genomic profiling, supporting integrated ...
Hong Yu   +3 more
wiley   +1 more source

Unusual melanoma of the scalp with blue nevus-like features and local metastasis: A case report

open access: yesSAGE Open Medical Case Reports, 2019
We present an unusual case of melanoma in a 76-year-old female covering approximately 80% of her scalp. Partial sampling of the lesion revealed focal blue nevus-like features at the microscopic level.
Sheenagh JK George   +2 more
doaj   +1 more source

A rare case of blue nevus in the rectum

open access: yesHuman Pathology: Case Reports, 2019
A 54 year old female of Sudanese origin with a history of hypothyroidism and hyperlipidemia presented to the gastroenterology department complaining of chronic abdominal pain, nausea and heartburn. Colonoscopy revealed an incidental 5 mm pigmented lesion
Shroque Zaher, Nada Sedeeq
doaj   +1 more source

Multiclass convolutional neural network vs. 96 dermatologists in skin lesion diagnosis, an international study

open access: yesJDDG: Journal der Deutschen Dermatologischen Gesellschaft, EarlyView.
Summary Background and objectives Artificial intelligence was shown to improve diagnostic accuracy for skin cancer detection. While most clinically approved models provide binary “benign/malignant” classifications, multiclass predictions may offer greater clinical utility.
Katharina Susanne Kommoss   +11 more
wiley   +1 more source

Esophageal blue nevus: An isolated endoscopic finding

open access: yes, 2001
Background. The occurrence of blue nevus has seldom been reported in extracutaneous sites and with no record in the esophagus. Case Report. A blue nevus was reported in the esophagus of a 58-year-old Chinese woman.
Law, S, Chan, GSW, Lam, KY
core   +1 more source

Age‐related dermatoscopic features of excised melanomas versus nevi in 832 high risk patients

open access: yesJDDG: Journal der Deutschen Dermatologischen Gesellschaft, EarlyView.
Summary Background and objectives Melanocytic nevi show distinct age‐related dermoscopic patterns. However, data on age‐related patterns of melanomas are lacking. This study aimed to identify age‐related static and dynamic dermoscopic patterns of melanomas. Patients and methods Explorative cross‐sectional cohort study between October 1996 and May 2012,
Jana Burghaus‐Zhang   +6 more
wiley   +1 more source

Sirolimus as a promising drug therapy for blue rubber bleb nevus syndrome: Two-case report

open access: yesSAGE Open Medical Case Reports, 2022
Blue rubber bleb nevus syndrome is a very rare systemic vascular malformation frequently affecting the skin and the gastrointestinal tract. The pathogenesis of the disease is still unclear, and the standard treatment does not exist.
Jian-Xun Ma   +6 more
doaj   +1 more source

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