megacolon of newborn

例句：

1. 1. Megacolon is a rare condition that requires immediate medical attention.
   巨结肠是一种罕见的疾病，需要立即就医。
2. 2. The patient was diagnosed with megacolon and required surgery to remove the abnormal growth.
   患者被诊断出患有巨结肠，需要进行手术移除异常生长。
3. 3. Due to the severity of the condition, the patient had to stay in the hospital for severalweeks.
   由于病情严重，患者不得不在医院住院数周。