A 69-year-old female was admitted to the hospital because of tarry stool and dyspnea on exertion. Multipl

A sixty-four-year-old male patient was admitted on 13 April 1995 with diagnosis of old pulmonary tubercul

A 67-year old man noticed swelling of left maxillary in October 1992. Surgical biopsy of the left maxilla

A 76-year-old woman was admitted to our hospital complaining of tarry stool, general fatigue and marked a