1 临床资料歼击机飞行员,男,42岁,身高169 cm,体重78kg,体重指数为27.9。在疗养院健康疗养大体检中发现甲胎蛋白(al-pha fetoprotein,AFP)阳性,间隔5 d 复查 AFP 仍示阳性。腹部 B 超示:脂肪肝。诊断为“脂肪肝,AFP(+)”。2002年大体检时,也曾有 AFP 值稍高(27μg/L,正常值<25μg/L)。为进一步查明原因,遂送体系医院做全面检查。入院后,患 1 clinical data fighter pilots, male, 42 years old, height 169 cm, weight 78kg, body mass index of 27.9. A-fetoprotein (AFP) was found positive in the general medical examination of nursing home. AFP still showed positive after 5 days. Abdomen B ultrasound shows: fatty liver. Diagnosed as “fatty liver, AFP (+) ”. At the time of the 2002 general medical examination, AFP was slightly higher (27 μg / L, normal <25 μg / L). To further identify the reasons, then sent to the hospital system to do a comprehensive inspection. After admission, suffering