giant cell tumor of jaw

例句：

1. 1. He was diagnosed with a giantcell tumor of the jaw and underwent surgeryto remove it.
   他被诊断出颌骨巨细胞瘤，并接受了手术来切除它。
2. 2. The patient's conditionworsened after the surgery, and herequired further treatment.
   手术后，患者的病情恶化了，需要进一步的治疗。
3. 3. Thediagnosis of the tumor ledto extensive research into its causesand potential treatments.
   肿瘤的诊断引发了对它的成因和潜在治疗方法的广泛研究。