Doctors from Tata Memorial Hospital have issued a statement regarding Navjot Singh Sidhu's comments on his wife's cancer treatment. They clarify that she is cancer-free because of proven medical treatments, not alternative therapies. Sidhu had suggested that a special diet and herbs played a role in his wife Navjot Kaur's recovery.Doctors from Tata Memorial Hospital have issued a statement regarding Navjot Singh Sidhu's comments on his wife's cancer treatment. They clarify that she is cancer-free because of proven medical treatments, not alternative therapies. Sidhu had suggested that a special diet and herbs played a role in his wife Navjot Kaur's recovery.