. >>> coming up, actress lena dunnham opening up about her health challenge. >> shedding new light on a painful condition that's afflicting millions of women. tt2wlr=[hk po j# /ml tt2wlr=[hk p!!*n _m$ tt2wlr=[hk p4!j# )[p tt2wlr=[hk px#*&`:.u$ tt2wlr=[hk pt#j'`::u@ tt2wlr=[hk pt#j)`:15$ tt2wlr=[hk pp#j*`:&.8 tt2wlr=[hk pp#j,`:gtx tt2wlr=[hk pl#*.`:n]t >>> girls star lena dunham surprised fans when she called off her entire media tour for her hit show. >> she's opening up about her painful medical condition that's at least temporarily putting her career on pause. abc's deborah roberts has her story. >> lena dunham's one of the busiest women in hollywood. directing, writing, starring in her hbo hit "girls." i worked very, very hard to overcome the challenges of my nontraditional body type. >> just two weeks before the season five premiere, she made a surprise announcement saying she would no o not be able to promote the new season due to endometriosis writing on facebook, i'm going through a rough patch with the illness. it's time to announce. >> she didn't have tonounce it shares her t