** Shares of ImmunoGen Inc IMGN.O rise 17.4% to $16.8
before the bell
** Company's experimental drug to treat a type of ovarian
cancer met primary and secondary goals in a late-stage study
** The drug candidate when compared to chemotherapy showed
35% reduction in the risk of death or length of time the disease
does not get worse during and after the treatment
** The drug demonstrated statistically significant
improvement in length of time patients will survive from
diagnosis of the disease to death
** Up to Friday's close, stock has more than doubled YTD
(Reporting by Khushi Mandowara in Bengaluru)
((Khushi.Mandowara@thomsonreuters.com;))