Results 11 to 20 of about 9,212 (167)
Nodal Cellular Blue Nevus in Sentinel Lymph Node Biopsy: A Case Report With Emphasis on Avoiding Misdiagnosis of This Important Mimicker of Metastatic Melanoma. [PDF]
J Cutan PatholABSTRACT Melanoma arising in blue nevus (MBN) is a rare, aggressive malignancy that can develop from a preexisting blue nevus or resemble a cellular blue nevus without a clear precursor. We present a diagnostically challenging case of MBN on the foot of a 13‐year‐old female, with two sentinel lymph nodes (SLNs) showing heavily pigmented cells within ...
Velez K +6 more
europepmc +2 more sources
Neurotized congenital melanocytic nevus resembling a pigmented neurofibroma
Indian Journal of Dermatology, 2015 Neurotized congenital melanocytic nevus and pigmented neurofibroma (PNF) are close mimics and pose a clinicopathological challenge. We present a case of pigmented hypertrichotic plaque over lumbosacral region and discuss the differential diagnosis and ...
Nidhi Singh +4 more
doaj +1 more source
Spontaneous Regression of Divided Nevus of the Eyelid Evaluated by Dermoscopy : Is it Hypopigmentation After Regression or Vitiligo [PDF]
JDVI (Journal of General Procedural Dermatology & Venereology Indonesia), 2020 Background: Divided nevus, also known as “kissing nevus,” is a rare form of congenital melanocytic nevus that occurs on opposing margins of upper and lower eyelids.
Danang Tri Wahyudi +3 more
doaj +1 more source
Lacrimal Caruncle Nevus with Papilloma
Case Reports in Ophthalmology, 2017 Purpose: The aim of this article is to report a case of lacrimal caruncle nevus with papilloma. Methods: This is a case report of a 39-year-old female with a progressively enlarging pigmented lesion on the left lacrimal caruncle.
Eri Ishikawa +3 more
doaj +1 more source
Follicular Becker's nevus: A new clinical variant
Indian Journal of Dermatology, 2020 Becker's nevus, also known as pigmented hairy epidermal nevus, is characteristically described as a unilateral, hairy, light to dark brown macule with sharply outlined but irregular border.
Yashpal Manchanda +4 more
doaj +1 more source
Atypical cellular blue nevus or malignant blue nevus? [PDF]
Anais Brasileiros de Dermatologia, 2017 : Blue nevus is a benign melanocytic lesion whose most frequent variants are dendritic (common) blue nevus and cellular blue nevus. Atypical cellular blue nevus presents an intermediate histopathology between the typical and a rare variant of malignant ...
Luise Ribeiro Daltro +4 more
doaj +1 more source
Dermatology Practical & Conceptual, 2012 Background: It is unclear whether pigmented Spitz and Reed nevi are distinct morphologic entities or part of the spectrum of Spitz nevi. Methods: In a retrospective observational study we analyzed dermatopathologic slides of 22 cases with clinical and
Michael Bär +2 more
doaj +1 more source
Pigmented Trichoblastoma of Nose: An Unusual Occurrence [PDF]
Journal of Clinical and Diagnostic Research, 2017 Nevus sebaceus of Jadassohn is a congenital tumour affecting the scalp and face. It is usually presented as a pigmented patch or plaque. It is a complex cutaneous hamartoma which involves pilosebaceous follicle, epidermis and adnexal structures. Tumours
D.C Sathyaki +4 more
doaj +1 more source
Compound blue nevus: A misleading pigmented melanocytic tumor
Clinical Case Reports, 2022 Compound blue nevus had clinical and histological similarities with other heavily pigmented melanocytic tumor, like the pigmented epithelioid melanocytoma. Distinctive genomic aberrations have allowed differentiating it.
Massara Baklouti +11 more
doaj +1 more source
Melanocytic Nevus of the Colon
Case Reports in Gastroenterology, 2019 Here, we report a very rare case of melanocytic nevus of the colon. A 54-year-old woman with an unremarkable medical history visited our hospital for screening colonoscopy. Colonoscopy revealed a pigmented flat lesion in the ascending colon. Histological
Noriyuki Uesugi +5 more
doaj +1 more source