Former Royal Ballet dancer Wayne Sleep has revealed he is "undergoing treatment for cancer" but assured fans he is "in good spirits and feeling positive about the future".

The 78-year-old shared the news in an Instagram post on Sunday, but did not specify his exact diagnosis.

Sleep wrote: "A few people have commented that I haven't been looking quite my usual self recently, so I thought I would share an update.

"Since the summer, I have been undergoing treatment for cancer."

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