[1] Rajiv Gandhi Canc Inst & Res Ctr, Radiol Dept, New Delhi, India
[2] Rajiv Gandhi Canc Inst & Res Ctr, Pathol, New Delhi, India
[3] Rajiv Gandhi Canc Inst & Res Ctr, Med Oncol Dept, New Delhi, India
[4] BSAH Dr Baba Saheb Ambedkar Med Coll & Hosp, Anaesthesia, Rohini, India
[5] Univ Palermo, Med Oncol, Palermo, Italy
[6] Princess Margaret Canc Ctr, Med Oncol, Toronto, ON, Canada
[7] Mem Sloan Kettering Canc Ctr, Radiol, 1275 York Ave, New York, NY 10021 USA
[8] Med Univ Vienna, Dept Biomed Imaging & Image Guided Therapy, Vienna, Austria