scholarly journals Lentigo maligna melanoma with a history of cosmetic treatment: Prevalence, surgical outcomes and considerations

2017 ◽  
Vol 49 (9) ◽  
pp. 819-826 ◽  
Author(s):  
Brian P. Hibler ◽  
Karen L. Connolly ◽  
Erica H. Lee ◽  
Anthony M. Rossi ◽  
Kishwer S. Nehal
2021 ◽  
Vol 2021 ◽  
pp. 1-7
Author(s):  
Piyu Parth Naik

Lentigo maligna (LM), also known as Hutchinson’s melanotic freckle, is a form of in situ melanoma characterized by the proliferation of atypical melanocytes along the basal epidermis in sun-damaged skin. If left untreated, LM will progress to lentigo maligna melanoma (LMM), a form of invasive melanoma with the same prognosis as other forms of invasive melanoma. LM is more common in the elderly, with a peak occurrence between the ages of 65 and 80 years. LM, however, is rarely present on the trunk and extremities. The diagnosis of LM, confirmed by histopathological and biopsy examination, is based on clinical and dermoscopic features. It typically begins as a tan-brown macule or patch, but it can progress to a variegated pigmentation with dark black color or even amelanotic characteristics. The risk factors involved in the LM development include a history of sunburns, lighter skin types, advanced age, history of nonmelanoma skin cancers, and tendency to form solar lentigines. This article explains the clinical presentation of LM, also reviews the available information on the diagnosis and management of LM, and discusses the potential of such information in facilitating the future prospective.


2013 ◽  
Vol 88 (3) ◽  
pp. 344-353 ◽  
Author(s):  
Flavia Vieira Brandao ◽  
Ana Francisca Junqueira Ribeiro Pereira ◽  
Bernardo Gontijo ◽  
Flavia Vasques Bittencourt

BACKGROUND: The incidence of melanoma has been steadily rising in past decades. Although it accounts for only 3% of all skin cancers, it is responsible for 75% of deaths. OBJECTIVE: to describe the epidemiological aspects of melanoma in a university hospital setting over a period of 20 years. METHODS: A total of 166 patients were analyzed between January 1990 and January 2010 for clinical and histological variables and correlations between them. A 5% level of significance was adopted. RESULTS: The majority of patients were Caucasians (74%), females (61%), with a mean age at diagnosis of 55. The predominant histological type was lentigo maligna/lentigo maligna melanoma (35.7%) and the head and neck was the most affected site (30.7%). Among non-Caucasians, the acral region was the most affected. Most tumors were in situ (41.1%). Growth of the lesion was the most frequent complaint (58.1%) and bleeding was most frequently associated with melanomas with a depth > 4mm. There were seven deaths (4.2%), with a high risk among men, non-Caucasians and those under 20 years of age, with a Breslow's depth > 2mm, with lentiginous acral melanoma and with a history of growth and bleeding. CONCLUSIONS: Our sample differs from most of the studies in the predominant location (head and neck), histological type (lentigo maligna/ lentigo maligna melanoma) and a major risk of death under the age of 20, which could be with a reflex of regional variation. Broader studies are necessary for validation of the results.


2007 ◽  
Vol 57 (4) ◽  
pp. 659-664 ◽  
Author(s):  
Hobart W. Walling ◽  
Richard K. Scupham ◽  
Andrew K. Bean ◽  
Roger I. Ceilley

2018 ◽  
Vol 45 (5) ◽  
pp. 564-570 ◽  
Author(s):  
Clara Matas-Nadal ◽  
Xavier Sòria ◽  
María R. García-de-la-Fuente ◽  
Valentín Huerva ◽  
Eugenia Ortega ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document