Serena Williams, 43, shares health update after having lump the size of a grapefruit detected [Video]

SERENA WILLIAMS has given a health update after a lump the “size of a grapefruit” was found on her neck.

The retired tennis star revealed the discovery to her fans on social media back in May.

Williams, 43, had an MRI scan to see what the lump was and was diagnosed as a cyst.

She has undergone surgery to have the cyst removed as it had “kept growing”.

Doctors advised her to have it removed as they warned it had reached the size of a “small grapefruit.”

There was also the risk that it could “get infected or at worse leak”.

She decided to have the operation after more tests, and a biopsy revealed that it was negative for cancer.

Williams gave her followers a positive update after the procedure.

She wrote: “So this is me removing it.

“I am …