Histologic grading of the effect of preoperative chemotherapy on primary osteosarcoma

Grade	Effect
I	Little or no effect identified
II	Areas of acellular tumor osteoid, necrotic, or fibrotic material attributable to the effect of chemotherapy, with other areas of histologically viable tumor
III	Predominant areas of acellular tumor osteoid, necrotic, or fibrotic material attributable to the effect of chemotherapy, with only scattered foci of histologically viable tumor cells identified
IV	No histologic evidence of viable tumor identified within the entire specimen

Histol_grading_post_preop_c.htm

Reproduced with permission from: Rosen G, et al. Primary osteogenic sarcoma: eight year experience with adjuvant chemotherapy. J Cancer Res Clin Oncol 1983; 106 (suppl):55. Copyright © 1983 Springer-Verlag.

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خرید پکیج

Histologic grading of the effect of preoperative chemotherapy on primary osteosarcoma