[A 49-year-old man with general fatigue and an increase in cardiothoracic ratio].
Yamamoto
K
K
Department of Internal Medicine and Therapeutics, Osaka University Graduate School of Medicine.
Masuyama
T
T
Hori
M
M
D006338:Heart Neoplasms / Q000175:diagnosis*; D006394:Hemangiosarcoma / Q000175:diagnosis*; D006801:Humans; D008297:Male; D008875:Middle Aged