The festival of lights this year will be special for Pankaj Yadav and many of his extended family of cancer patients and survivors. The cancer survivor a student of the Indian Institute of Technology (BHU)-Varanasi who lost an eye to cancer 13 years ago will join dozens of children fighting cancer and volunteers from NGO Cankids - Kidscan Konnect at a Diwali Utsav here to spread the message of early detection and cure of the disease. ‘It's not just a question of showing solidarity with patients and survivors but an attempt to show them that we care for them and