Weir, M M Grading of spindle cell sarcomas in fine-needle aspiration biopsy specimens. [electronic resource] - American journal of clinical pathology Dec 1999 - 784-90 p. digital Publication Type: Journal Article ISSN: 0002-9173 Standard No.: 10.1093/ajcp/112.6.784 doi Subjects--Topical Terms: AdultBiopsy, NeedleCell Nucleus--pathologyHistiocytoma, Benign FibrousHumansLeiomyosarcoma--pathologyMitosisNecrosisNeoplasm MetastasisNeoplasm Recurrence, LocalSarcoma--classificationSarcoma, Synovial--pathology