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Table 1 Clinical information of cases with dedifferentiated chondrosarcoma

From: Clinical outcome for patients with dedifferentiated chondrosarcoma: a report of 9 cases at a single institute

Case Age/Sex Location Term of symptom Extraskeletal extension Chemotherapy Surgical margin Local recurrence (time from surgery) Time to lung metastasis Outcome
#1 53/F Femur 9 m + - WR - Initial DOD (3.4 m)
#2 37/F Tibia 2 m + + WR + (10 m) 9 m DOD (14.1 m)
#3 71/M Pelvis 24 m + - IR - Initial DOD (5.0 m)
#4 59/M Humerus 40 m + + WR + (2 m) 4 m DOD (10 m)
#5 54/F Pelvis 3 m + + MR - Initial DOD (9.1 m)
#6 71/F Femur 3 m + - WR - 15 m* DOD (18.8 m)
#7 44/M Femur 2 m + + WR - 10 m DOD (14.0 m)
#8 73/M Femur 1 m + - WR - Initial DOD (6.7 m)
#9 86/F Femur 1 m + - - NA Initial DOD (5.0 m)
  1. F, female; M, male; PD, progressive disease; WR, wide resection; IR, intralesional resection; MR, marginal resection; M, months; NA, not assessed; *, as well as bone metastasis; DOD, died of disease.