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contentuptodate· Content· item f32_44_33486

©2013 UpToDate ® Print Email Arsenical hyperkeratosis This patient had extensive hyperkeratosis on the soles of the feet and died of lung cancer. Reproduced with permission from Chowdhury, UK, Biswas, BK, Chowdhury, TR, et al. Groundwater arsenic contamination in Bangladesh and West Bengal, India. Environ Health Perspect 2000; 108:393.