The most common primary bone tumors are benign.

大多数原发性骨肿瘤为良性。

The most common malignant primary bone tumors are osteosarcomas.

最常见的恶性原发性骨肿瘤是骨肉瘤。

The most common malignant primary bone tumors are osteosarcomas.

恶性唾液腺肿瘤并不是个常见的疾病。

Objective: To discuss the bleeding control in resection of massive or easily bleeding bone tumors.

目的：探讨控制出血在巨大或易出血骨肿瘤切除术中的应用。

The frozen section diagnosis of 51 cases with bone tumors and tumor-like lesions had been studied.

本文分析了51例骨肿瘤及瘤样病变的冰冻切片诊断。