“We have to be really careful about health and diet and exercise, and keeping lean. If glucose can drive cancer growth, then patients with esophageal cancer probably have to be careful about their diet, their glucose intake, and make sure they're speaking to their medical professionals to get advice.”

The skin is the largest organ in the body, and skin cancer is the most common of all cancers. There are three main types of skin cancer: squamous cell carcinoma, basal cell carcinoma and melanoma. Of these, melanoma is the most dangerous.

The hours, days and weeks following a cancer diagnosis can be a whirlwind. Life-changing decisions will come at you fast, and things can be even more complicated if you have a rare cancer, such as a soft-tissue sarcoma.