1. The Histological Response to Chemotherapy as a Predictor of the Oncological Outcome of Operative Treatment of Ewing Sarcoma* by JAY S. WUNDER, GABE PAULIAN, ANDREW G. HUVOS, GLENN HELLER, PAUL A. MEYERS, and JOHN H. HEALEY J Bone Joint Surg Am Volume 80(7):1020-33 July 1, 1998 ©1998 by The Journal of Bone and Joint Surgery, Inc.

2. Fig. 1 Drawing showing the locations of the seventy-four Ewing sarcomas. JAY S. WUNDER et al. J Bone Joint Surg Am 1998;80:1020- 33 ©1998 by The Journal of Bone and Joint Surgery, Inc.

3. Figs. 2-A through 2-D: Histological responses of Ewing sarcomas to preoperative chemotherapy. JAY S. WUNDER et al. J Bone Joint Surg Am 1998;80:1020- 33 ©1998 by The Journal of Bone and Joint Surgery, Inc.

4. Figs. 2-A and 2-B: No necrosis (grade I) (x 40 and x 100, respectively). JAY S. WUNDER et al. J Bone Joint Surg Am 1998;80:1020- 33 ©1998 by The Journal of Bone and Joint Surgery, Inc.

5. Fig. 2-C Almost complete necrosis (grade III) (x 40). JAY S. WUNDER et al. J Bone Joint Surg Am 1998;80:1020- 33 ©1998 by The Journal of Bone and Joint Surgery, Inc.

6. Fig. 2-D Complete necrosis (grade IV) (x 40). JAY S. WUNDER et al. J Bone Joint Surg Am 1998;80:1020- 33 ©1998 by The Journal of Bone and Joint Surgery, Inc.

7. Fig. 3 Graph showing the relationship between event-free survival and the histological response of the tumor to preoperative chemotherapy (p = 0.0001), with 95 per cent confidence intervals. JAY S. WUNDER et al. J Bone Joint Surg Am 1998;80:1020- 33 ©1998 by The Journal of Bone and Joint Surgery, Inc.

8. Fig. 4 Graph showing the relationship between event-free survival and the number of cycles of preoperative chemotherapy (p = 0.08), with 95 per cent confidence intervals. JAY S. WUNDER et al. J Bone Joint Surg Am 1998;80:1020- 33 ©1998 by The Journal of Bone and Joint Surgery, Inc.

9. Fig. 5 Graph showing the relationship between event-free survival and the size of the tumor (p = 0.001), with 95 per cent confidence intervals, for sixty-three patients. JAY S. WUNDER et al. J Bone Joint Surg Am 1998;80:1020- 33 ©1998 by The Journal of Bone and Joint Surgery, Inc.

10. Fig. 6 Graph showing the relationship between event-free survival and the location of the primary tumor (p = 0.1), with 95 per cent confidence intervals. JAY S. WUNDER et al. J Bone Joint Surg Am 1998;80:1020- 33 ©1998 by The Journal of Bone and Joint Surgery, Inc.

11. Fig. 7 Graph showing the relationship between event-free survival and the presence or absence of metastases at the time of the diagnosis, with 95 per cent confidence intervals. JAY S. WUNDER et al. J Bone Joint Surg Am 1998;80:1020- 33 ©1998 by The Journal of Bone and Joint Surgery, Inc.