Lymphokine-activated killer-cell traffic in metastatic melanoma.

Data from the population-based registries at Bangalore, Bombay, and Madras indicate paediatric cancer frequencies varying from 37% to 4% 23 In Dibrugarh in north-eastern India and Chandigarh in the north-west the frequency was 2-48%. International comparisons of cancer incidence are potentially fraught by variability in diagnosis, classification, and coding practices, by competing causes of death, by differential access to medical care, and by incomplete registration, so patterns need cautious interpretation. Leukaemia is the leading type of cancer and malignant tumours of the CNS are the second most common cancer in childhood in several countries.2,-u, Lymphomas are the