gigantiform cementoma

例句：

1. 1. The patient was diagnosed with a gigantiform cementoma and underwent surgery to remove it.
   患者被诊断出患有巨型骨瘤，并接受了手术以移除它。
2. 2. The gigantiform cementoma caused significant pain in the affected area.
   巨型骨瘤导致受影响区域产生严重疼痛。
3. 3. The gigantiform cementoma required multiple surgeries before it could be completely removed.
   巨型骨瘤在完全移除前需要进行多次手术。