A man from Tanzania who sought medical care for pus leaking just below one of his nipples learned he had a knife blade embedded in his chest from an attack eight years before. The 44-year-old man, who ...

The symptoms: For 10 days, pus oozed from an opening in the man's chest below his right nipple, prompting him to visit the emergency room. He told doctors he had no pain or difficulty breathing. He ...