MUMBAI, Feb. 14 -- For the last seven years, 28-year-old Anamika Soni has been religiously visiting Tata Memorial Hospital twice a week for two hours to teach paediatric cancer patients and survivors different dance forms. The Navi Mumbai resident, who has a MA in Kathak dance, was once a cancer patient at the hospital, and believes that dance is an activity that is immensely therapeutic for these children....