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AIMS The incidence of lung cancer in Okinawa has been the highest in Japan since 1975, and squamous cell carcinoma (SCC), especially the well differentiated form, is the most prevalent form in(More)
In Okinawa, a subtropical island in Southern Japan, the incidence of oral squamous cell carcinoma is 1.5 times higher than that in mainland Japan. Sixty cases of oral squamous cell carcinoma from(More)