High-Grade Osteosarcoma of the Foot: Presentation, Treatment, Prognostic Factors, and Outcome of 23 Cooperative Osteosarcoma Study Group COSS Patients

Table 5

Outcome at the last follow-up.

Outcome	Number of patients with localized disease	Number of patients with metastatic disease	Number of all patients
Died	5	3	8
Alive	15	0	15
Alive CR1	13	0	13
Alive Rec1-LFU	1	0	1
Alive CR3	1	0	1

CR = complete surgical remission (primary tumor and metastases); CR1 = first complete surgical remission; CR3 = third complete surgical remission; Rec. 1 = first recurrence; LFU = lost to follow-up.