[2 cases of Waldenstrom's macroglobulinemia with pleural effusion].
D000367:Age Factors; D006801:Humans; D008297:Male; D008875:Middle Aged; D010996:Pleural Effusion / Q000032:analysis / Q000150:complications*; D011506:Proteins / Q000032:analysis; D008258:Waldenstrom Macroglobulinemia / Q000150:complications*
D011506:Proteins