<prompt> A patient on treatment for leukemia, develops chest pain, pulmonary infiltrates and pleural effusion. The likely cause isDaunorubicinHydroxyureaCytarabineTretinoin  <response>: Ans. D TretinoinRef: Katzung 10th899; KDT 8the p928Tretinoin causes chest pain, pleuritis, pulmonary infiltrates and pleural effusion. It is a known human teratogen. Daunorubicin and doxorubicin cause cardiotoxicity manifested as arrhythmias and CHF. 