ASSISTANT SUKCEON, CANCLR HOSPITAL (FREE), LONDON.CAWIXOJIA occurs only very rarely as a primary disease of the liver, in markcd cbontrast to sccondary growths, which are extremely common in this organ. Up t o sixty years ago observers believed the reverse t o be thc case, and, in spite of Virchow's warning in regard t o the importance of searching for a primary focus with meticulous care, many cases were reported which were later discredited.
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