Is it necessary to get chemotherapy done?can we just cure the patient by giving natural remedies like soursop,turmeric,apple cider vinegar,wheatgrass

Do Both: Yes. Absolutely. If the physicians, expert in treating the cancer you are referring to are recommending Chemotherapy you would be extremely unwise not to follow their advice. There is no reason you cannot also include the natural home remedies you want to add to this treatment. As a physician who likes to include natural medicine in my practice I always ask my patients to do both to save a life

Chemotherapy for: what condition? If it is for a malignancy - I don't think I would want to rely on the substances listed. However, Many malignancies are not treated with chemotherapy. There really isn't a way to answer the question regarding chemotherapy with the info available.