Serena Williams has benign cyst removed from neck and 'all is OK'

Serena Williams had a benign cyst the size of a small grapefruit removed from her neck.. The retired tennis star, 43, shared her experience on social media, reassuring fans she's fine.. She discovered the lump in May and initially opted not to remove it following an MRI.. As the cyst kept growing, she underwent tests, all negative for cancer, before the procedure.