We concluded that steroid hormones might be closely related to tumor cell infiltration of some malignant soft tissue tumors .
we concluded that steroid hormones might be closely related to tumor cell infiltration of some malignant soft tissue tumors .
O O O B-lipid I-lipid O O O O O B-other_name I-other_name I-other_name O O B-cell_type I-cell_type I-cell_type I-cell_type O