作者报道1例脑血吸虫病,男性,30岁,患有头痛及视力模糊。脑CT显示一增强非钙化性占位肿块,位于右侧。后病情进展,入院查体无神经病学征象或发热,白细胞稍增高,11 820/mm~3,中性82％,淋巴9％,单核5％,伊红2％,实验室检查正常。MRT_1加权显示于有顶枕部均一的低信号强度水肿区,未见出血灶。质子密度加权及T_2加权显示2cm The authors reported 1 case of schistosomiasis, a male, 30 years old with headache and blurred vision. Brain CT showed an enhanced non-calcified mass tumor located on the right side. After the progression of the disease, admission examination without neurological signs or fever, white blood cells slightly increased, 11 820 / mm ~ 3, 82% neutral, lymph 9%, mononuclear 5%, 2% Yihong, laboratory tests were normal. MRT_1 weighted display in the occipital uniform low signal intensity edema area, no hemorrhage. Proton density weighted and T 2 weighted display 2cm