Nearly one in eight breast cancers are missed on a mammogram. Miscommunication and errors in diagnostic testing may lead to breast cancer being misdiagnosed as a cyst. Updated guidelines recommend ...

Sebaceous cysts are benign, fluid-filled bumps beneath the skin. Although some people seek sebaceous cyst removal for cosmetic purposes, the lesions do not typically cause health problems or require ...

A prominent heart doctor at New York’s Columbia-Presbyterian hospital has been sued for allegedly failing to tell a patient she had a cyst — which then grew into full-blown stage IV pancreatic cancer, ...

A man found a pea-sized lump in the middle of his chest but doctors said he shouldn't be worried. Four years passed, the lump was removed, and he was diagnosed with stage three breast cancer. The main ...

A hemorrhagic ovarian cyst is a type of ovarian cyst that bleeds. Smaller cysts that do not cause symptoms may go away without treatment. However, a person may need surgery to remove a large or ...