Results 71 to 80 of about 161,019 (144)

A Comparative Study of Melanocytic Tumours: Linking Portuguese Dogs and Cats to Human Cases

Veterinary and Comparative Oncology, Volume 24, Issue 1, Page 105-120, March 2026.
ABSTRACT Melanocytic tumours (MT) occur in both humans and companion animals, presenting an opportunity for comparative oncology research. Thus, this study provides a comprehensive epidemiological analysis comparing MT in Portuguese dogs, cats and humans. Data were obtained from the Portuguese National Cancer Registry (RON) (2011–2021) and Vet‐OncoNet (
Catarina Alves Pinto, Ana Isabel Ribeiro, João Niza‐Ribeiro, Carlos Alberto Palmeira de Sousa, Katia Pinello, Andreia Alexandra Ferreira Santos   +5 more
wiley   +1 more source

Desmoplastic and neurotropic subungual melanoma

, 1995
Introduction. Desmoplastic and neurotropic melanoma is rare and involvement of the subungual skin is an exceptional finding. Observation. We report the second case of desmoplastic and neurotropic subungual melanoma in the literature occurring in a 71 ...
Semino M. T., Rongioletti F., Gambini C., Rebora A.   +3 more
core  

Editor's Picks June 2026

JEADV Clinical Practice, Volume 5, Issue 2, Page 357-360, June 2026.
Antonio Torrelo
wiley   +1 more source

Heuristics, biases, and cognitive pitfalls of emergency teledermatology: Navigating the fine line between making and avoiding diagnostic errors

JDDG: Journal der Deutschen Dermatologischen Gesellschaft, Volume 24, Issue 5, Page 681-683, May 2026.
Charbel Skayem, Tu‐Anh Duong
wiley   +1 more source

Fungal Mimicry: Longitudinal Melanonychia by Aspergillus Niger

JEADV Clinical Practice, Volume 5, Issue 1, Page 288-289, March 2026.
Monika Fida, Valbona Alliu, Oljeda Kaçani, Najada Gjylameti, Ana Dumani, Alesja Palaj   +5 more
wiley   +1 more source

Specific challenges in the management of subungual melanoma

, 2011
Subungual melanoma (SUM) is infrequent in the general population, accounting for 0.7-3.5% of all cutaneous melanomas. SUM absolute incidence is similar among different racial groups; however, the relative proportion among overall cutaneous melanoma cases
Massi, Daniela, Andrea Saggini, De Giorgi, Vincenzo, Torello Lotti, Alessia Gori, Alice Verdelli, Sergio Chimenti, Marta Grazzini, Susanna Rossari, Grazzini, Marta, Saggini, Andrea, Scarfì, Federica, Chimenti, Sergio, Rossari, Susanna, Daniela Massi, Lotti, Torello, Federica Scarfì, Gori, Alessia, Vincenzo De Giorgi, Verdelli, Alice   +19 more
core   +1 more source

Cartilaginous melanoma: case report and review of the literature Melanoma cartilagíneo: caso clínico e revisão da literatura

Anais Brasileiros de Dermatologia, 2013
Malignant melanoma can present a variety of histopathological patterns. Cartilaginous change in the absence of osteogenic differentiation is extremely rare in malignant melanoma, being among the least frequent of the wide range of melanoma histologic ...
Parente Joana Devesa, José Manuel Pereira da Silva Labareda, Elvira Augusta Felgueira Leonardo Fernandes Bártolo, Maria Fernanda Sachse Pinto Fonseca Santos, Esmeralda Maria Seco do Vale   +4 more
doaj  

Hutchinson’s sign in congenital nail matrix nevus

Revista da Sociedade Portuguesa de Dermatologia e Venereologia
Congenital nail matrix nevi (NMN) are a rare cause of melanonychia that may present with irregularity, asymmetry, and multicomponent pigmentation posing diagnostic challenges with subungual melanoma.
Ana Ferreirinha, Maria C. Fialho, Pedro M. Garrido, Joaninha C. Rosa, Cecília Moura   +4 more
doaj  

Metastatic malignant subungal melanoma: Importance of FNAC

Indian Journal of Dermatopathology and Diagnostic Dermatology, 2014
Subungual melanoma is a rare type of skin cancer. It is an uncommon form of acral lentiginous melanoma. Approximately 85% of cases are misdiagnosed initially, and it is generally associated with a poor prognosis.
Radhika Punshi Nandwani, Murali Gopala Krishnan, Sanjay Kumar Totade   +2 more
doaj  

Diagnostic challenges and importance of early multidisciplinary intervention in acral melanoma: a case report

Dermatology Reports
Acral melanoma (AM) is a rare subtype of melanoma that occurs on acral sites such as the palms, soles, and subungual regions. Due to its atypical presentation and frequent lack of pigmentation in the amelanotic variant (AAM), diagnosis is often delayed ...
Fortunato Cassalia, Paolo Del Fiore, Andrea Danese, Michele Soldà, Vincenzo Furfaro, Simone Mocellin   +5 more
doaj   +1 more source