EPIDEMIOLOGY OF MALIGNANT-MELANOMA
EPIDEMIOLOGY OF MALIGNANT-MELANOMA
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DOI:
10.1093/oxfordjournals.bmb.a072978
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发表时间:
1995-07-01
影响因子:
6.7
通讯作者:
DORE, JF
中科院分区:
文献类型:
--
作者:
BOYLE, P;MAISONNEUVE, P;DORE, JF
Although cutaneous malignant melanoma is still a relatively rare neoplasm in many populations, incidence rates are increasing in Caucasian populations around the world. The incidence of skin cancer has increased dramatically this century particularly in Northern Europe: the most reliable statistics pertain to malignant melanoma which has doubled in incidence every 10 years in many countries. Indeed the rate of increase has exceeded that of any cancer except for lung cancer in women, although there is some evidence from the Umted States and Nordic countries that the rate of increase may be slowing in younger cohorts. The incidence of malignant melanoma in the United Kingdom and Germany is now approximately 10 per 100,000 per annum giving an approximate lifetime risk of 1 in 200.The search for an understanding of the causes of these increases in malignant melanoma focuses on several areas. First of all, there is a strong tendency for melanoma to have a familial component to risk. This may be due to some basic genetic factor or it could be related to the tendency for melanoma risk factors to run in families. Those include red hair, blue eyes, light skin and atypical mole syndromes/dysplastic naevus syndromes and are also determined by genetic factors. The second major factor is that for individuals with no strong genetic susceptibility to malignant melanoma, there may be some environmental factor which is capable of altering the risk of melanoma and leading to the development of a clinical tumour. A worrying aspect of the trends in melanoma and current understanding of risk factors is that these trends may be exacerbated by further increases in acute exposures to sunshine (sunbathing), and possibly the depletion of the stratospheric ozone layer. Thus, melanoma is identified as one form of cancer which will become very important in public health terms in coming decades in the absence of effective intervention. There are already an estimated 92,000 cases diagnosed world-wide in 1985 which represented 1.2% of the total