英语语法分析

Conclusion: Desmoplastic small round cell tumor is a distinct high-grade malignant neoplasm.

结论：促纤维增生性小圆细胞肿瘤是一种特殊的高度恶性肿瘤。

Objective: to investigate the clinicopathologic characteristics of the desmoplastic ameloblastoma.

目的：研究促结缔组织增生性成釉细胞瘤的临床病理特点。

Objective To investigate pathological features for diagnosis of desmoplastic small round cell tumour (DSRCT).

目的探讨促纤维组织增生小圆细胞肿瘤（DSRCT）的病理诊断要点。