semimalignant

例句：

1. 1.The patient's condition is semimalignant, which requires close monitoring.
   患者的病情是半恶性的，需要密切监测。
2. 2.The tumor was initially considered semimalignant and required surgery to remove it.
   这个肿瘤最初被认为是半恶性的，需要手术切除。
3. 3.Due to the semimalignant nature of the disease, early detection and treatment are crucial.
   由于这种疾病的半恶性特性，早期发现和治疗至关重要。