Results 41 to 50 of about 7,308 (186)

Rare Secondary Neoplasms Arising in Epidermal Nevus: A Case Series and Literature Review

Journal of Cutaneous Pathology, EarlyView.
ABSTRACT Malignant transformation is known to occur with many nevi, such as nevus sebaceus. However, cases of secondary tumors developing in an epidermal nevus (EN) are rare, with only a few case reports documented in the literature. We present three unique cases of syringocystadenoma papilliferum (SCAP), syringofibroadenoma, trichilemmoma, and basal ...
Haya A. Homsi, Melissa Piliang, Jennifer Lucas, Jennifer S. Ko, Steven D. Billings, Shira Ronen   +5 more
wiley   +1 more source

Conjunctival blue nevus in a child – Case report and review of literature

American Journal of Ophthalmology Case Reports
Purpose: To report a rare case of a conjunctival blue nevus in a child. Observations: A 10-year-old girl underwent an excisional biopsy for an atypical growing melanocytic conjunctival lesion.
Yasser Yahya, Purna Nangia, Hunain Ahmad, Rachel L. Frauches, Jonathan H. Lin, Prithvi Mruthyunjaya   +5 more
doaj   +1 more source

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

Cytopathology, 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, Mokhtar Abdelhammed, Xu Cao, Nisha S. Ramani   +3 more
wiley   +1 more source

Poliosis overlying a nevus with blue nevus features

Dermatology Online Journal, 2008
Poliosis is a localized patch of gray or white hair. Because it can be seen with a variety of disorders and drugs, a full history and exam is indicated. Additionally, it can be associated with underlying benign and malignant tumors, necessitating histological identification. We review the lesions that are reported with poliosis.
Young, Lorraine C, Dyke, Gregory S Van, Lipton, Shira, Binder, Scott W   +3 more
openaire   +4 more sources

Acquired bilateral nevus of ota-like macules with Mucosal involvement: A new variant of Hori′s nevus

Indian Journal of Dermatology, 2014
Acquired bilateral nevus of Ota-like macules (ABNOM) or Hori′s nevus, a rare form of acquired dermal melanocytoses, presents as bilateral facial blue-gray macules without ocular or mucosal involvement.
Ramesh M Bhat, Hyacinth Peter Pinto, Sukumar Dandekeri, Srinath Madapally Ambil   +3 more
doaj   +1 more source

Examining the Role of Artificial Intelligence in Assessment: A Comparative Study of ChatGPT and Educator‐Generated Multiple‐Choice Questions in a Dental Exam

European Journal of Dental Education, EarlyView.
ABSTRACT Aim To compare the item difficulty and discriminative index of multiple‐choice questions (MCQs) generated by ChatGPT with those created by dental educators, based on the performance of dental students in a real exam setting. Materials and Methods A total of 40 MCQs—20 generated by ChatGPT 4.0 and 20 by dental educators—were developed based on ...
Nezaket Ezgi Özer, Yusuf Balcı, Gaye Bölükbaşı, Betul İlhan, Pelin Güneri   +4 more
wiley   +1 more source

Nevus of Ota with Rare Palatal Involvement: A Case Report with Emphasis on Differential Diagnosis

Case Reports in Dentistry, 2011
Nevus of Ota, a dermal melanocytic nevus, is rare in the Indian subcontinent. It presents as a brown, blue, or gray patch on the face and is within the distribution of the ophthalmic and maxillary branches of the trigeminal nerve.
Gaurav Sharma, Archna Nagpal
doaj   +1 more source

Surgical removal of a perirectal melanoma through sphincterotomy and rectal wall resection in a horse

Equine Veterinary Education, EarlyView.
Summary Melanomas are among the most frequent neoplasms in grey horses. Deep perirectal melanomas, however, are uncommon and challenging to excise due to their proximity to the peritoneal reflection. This report describes the successful standing removal of a large (16 × 8 × 6 cm) perirectal melanoma firmly adherent to the dorsal rectal wall in a 19 ...
R. Becker, C. Koch, M. de Preux
wiley   +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, Khadija Sellami, Neila Elleuch, Mariem Rekik, Ines Saguem, Chahir Kamoun, Naourez Gouiaa, Hela Ben Messaoud, Fathi Karray, Mohamed Abdelmoula, Tahia Sellami, Hamida Turki   +11 more
doaj   +1 more source

Acral Melanocytic Lesions Under Conventional, Sub‐Ultraviolet Reflectance, and Ultraviolet‐Induced Fluorescence Dermoscopy: A Comparative Analysis

International Journal of Dermatology, EarlyView.
Conventional dermoscopy provided higher scores than ultraviolet‐induced fluorescence dermoscopy for parallel furrow pattern, parallel ridge pattern (PRP), fibrillar pattern, dots/clods, radial lines, blue–white structureless areas and blotch, and outperformed sub‐ultraviolet reflectance dermoscopy (sUVRD) for PRP and blue–white structureless areas ...
Handan Merve Erol Mart, Ahmet Taha Aydemir, Pawel Pietkiewicz, Bengu Nisa Akay   +3 more
wiley   +1 more source