Nam, 35, had a mediastinal tumor located close to his esophagus and major blood vessels at the apex of his lung, which doctors successfully removed using a Da Vinci Xi robot.

Stephen Chase, who previously knew only a few conversational phrases, astounded doctors by waking up after surgery and speaking fluent Spanish like a native speaker.

Parotid gland tumor surgery is highly complex, where even minor damage can affect the face, but new technology now helps reduce complications during surgery.

Munishra Rawat, who visited a clinic for abdominal pain, died a painful death after a drunk "doctor" performed kidney stone surgery on her, reportedly guided by a YouTube video.