Results 51 to 60 of about 161,019 (144)

Características clínicas e histopatológicas de melanoma subungueal en 57 pacientes mexicanos: una cohorte de 5 años

open access: yesActas Dermo-Sifiliográficas
Resumen: El melanoma subungueal es un tumor poco común, con peor pronóstico comparado con los de otras localizaciones. Corresponde al 1-23% de los melanomas, según la población.
G.A. Silva García   +5 more
doaj   +1 more source

Subungual melanoma with osteocartilaginous differentiation.

open access: yes, 2003
Osteocartilaginous metaplasia is known to occur rarely in melanomas, particularly in subungual melanomas. We present a case of a calcified subungual soft tissue tumour in which biopsy of the lesion showed malignant round and spindle-shaped tumour cells ...
Giele, H   +5 more
core   +1 more source

Acral subungual lentiginous melanoma: The importance of early diagnosis and treatment

open access: yesRevista da Sociedade Portuguesa de Dermatologia e Venereologia, 2022
Acral lentiginous melanoma is uncommon, representing about 4–6% of all melanomas that affect the Caucasian population, but it is the most frequent form of melanoma in Asian and African descendants, with a prevalence above 50%. Peak of incidence is around
Rodrigo César Davanço   +4 more
doaj  

Dermoscopic features of neoplasms in skin of color: A review

open access: yesInternational Journal of Women's Dermatology, 2021
Background: Dermoscopy is undoubtedly a useful tool to improve diagnostic accuracy and minimize the number of unnecessary biopsies. However, much of the literature on dermoscopy focuses on findings in lighter-skin phototypes, leaving potential gaps of ...
Ekene Ezenwa, MD   +2 more
doaj   +1 more source

Malignant Melanoma Misdiagnosis in the Diabetic Foot. What Can We Learn From the Published Literature?

open access: yesJournal of Foot and Ankle Research, Volume 19, Issue 2, June 2026.
ABSTRACT Background The foot is an independent risk factor for a poorer prognostic outcome in melanoma. Delayed diagnosis may arise because melanoma mimics other benign diagnoses, such as ulceration on the foot, including those with associated with diabetes.
Ivan R. Bristow   +2 more
wiley   +1 more source

Nodular melanoma presenting as an exophytic subungual mass

open access: yes, 2018
Despite being recognised and reported in the literature for decades, subungual melanoma of the foot remains a diagnostic pitfall, with it commonly being mistaken for benign conditions.
T Ramachandren   +5 more
core   +1 more source

Retrospective analysis of longitudinal melanonychia: A Chinese experience

open access: yesFrontiers in Pediatrics, 2023
ObjectiveWe aimed to analyze the clinical and histopathologic characteristics of longitudinal melanonychia (LM), explore the differences between adults and children, and propose some recommendations.MethodsData on pigmentation, lentigo, subungual ...
Anqi Lyu, Yinglong Hou, Qiying Wang
doaj   +1 more source

Immunotherapy‐Related Cutaneous Toxicities in Melanoma: A Dermoscopic Perspective

open access: yesJEADV Clinical Practice, Volume 5, Issue 2, Page 402-414, June 2026.
Dermoscopy serves as a valuable tool in the everyday dermatological and oncological practice for melanoma patients, allowing for the prompt identification of immune‐related cutaneous toxicities and guiding clinicians toward appropriate therapeutic decisions.
Grażyna Kamińska‐Winciorek   +3 more
wiley   +1 more source

Subungual Melanoma In Situ Treated With Imiquimod 5% Cream After Conservative Surgery Recurrence.

open access: yes, 2017
Subungual melanoma is a rare variant of acral lentiginous melanoma that often has a poor prognosis compared with other types of melanoma. The aim of the present study is to report a case of a patient with recurrence of subungual melanoma treated with ...
Paschoal, Francisco Macedo   +4 more
core   +1 more source

Epidemiology of Four Major Canine Tumours in the UK: Insights From a National Pathology Registry With Comparative Oncology Perspectives

open access: yesVeterinary and Comparative Oncology, Volume 24, Issue 2, Page 324-340, June 2026.
ABSTRACT Pet dogs with naturally occurring cancers provide valuable models for comparative oncology and pathology tumour registries offer a powerful resource for onco‐epidemiological research. Here, we analysed the Small Animal Veterinary Surveillance Network (SAVSNET) pathology‐based tumour registry (PTR), one of the largest veterinary tumour ...
José Rodríguez   +9 more
wiley   +1 more source

Home - About - Disclaimer - Privacy