The MRQ significantly decreased after one period of chemotherapy in 11 patients treated by pirarubicin , in 6 by epirubicin , and 6 by mitoxantrone ( P < 0.05 ) .
其中11例吡喃阿霉素、6例表阿霉素和6例米托蒽醌治疗的患者,心肌相对定量值明显下降(P<0.05),心电图和心肌酶学无明显变化(P>0.05)。