TY - GEN AU - Oliveira,A M AU - Nascimento,A G TI - Grading in soft tissue tumors: principles and problems SN - 0364-2348 PY - 2001///1204 KW - Adolescent KW - Adult KW - Age Factors KW - Biopsy, Needle KW - Child KW - Child, Preschool KW - Data Interpretation, Statistical KW - Histiocytoma, Benign Fibrous KW - pathology KW - Humans KW - Leiomyosarcoma KW - Liposarcoma KW - Multivariate Analysis KW - Neoplasm Recurrence, Local KW - Neoplasm Staging KW - Prognosis KW - Retrospective Studies KW - Rhabdomyosarcoma KW - Risk KW - Sarcoma KW - mortality KW - Sarcoma, Synovial KW - Soft Tissue Neoplasms KW - Survival Analysis KW - Time Factors N1 - Publication Type: Comparative Study; Journal Article; Review UR - https://doi.org/10.1007/s002560100408 ER -