Arsenic genetic factors

The causation of neoplasms are many, for instance the genetic factors e.g., retinoblastoma is determined by a Mendelian dominant factor and so are the multiple benign tumours the chemical carcinogens e.g., arsenic, soot, coal tar, petrolemn lubricating oil the polycyclic hydrocarbon carcinogens e.g., 1, 2, 5, 6-dibenzanthracene, 3, 4-benzpyrene. 

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