Research Article

Epidemiology of Adult Soft-Tissue Sarcomas in Germany

Table 5

Five-year survival and median survival, overall and by sex, age, and histologic category (for the five most common) among cases diagnosed from 2003 to 2012 in nine German states.

GroupNumber at riskDiedFive-year survival probability (95% CI)aMedian survival time in years (95% CI)a
n(%)

Overall24,75310,382(41)0.52 (0.52–0.53)5.83 (5.50–6.08)
Sex
 Male12,3675,220(41)0.52 (0.51–0.53)5.67 (5.33–6.00)
 Female12,3865,162(41)0.53 (0.52–0.54)6.00 (5.59–6.58)
Age at diagnosis (years)
 18–443,810933(26)0.71 (0.70–0.73)NE
 45–543,6151,100(31)0.65 (0.63–0.67)NE
 55–644,3571,646(36)0.58 (0.56–0.59)8.33 (7.67–NE)
 65–746,3682,837(46)0.50 (0.48–0.51)4.92 (4.58–5.33)
 75+6,6033,866(56)0.33 (0.31–0.34)2.25 (2.08–2.34)
Histologic category
 Fibroblastic/myofibroblastic2,986701(26)0.73 (0.71–0.75)NE
 Leiomyosarcoma4,8142,106(46)0.50 (0.48–0.52)5.00 (4.59–5.58)
 Liposarcoma3,8721,050(26)0.69 (0.67–0.71)NE
 Sarcoma, NOS3,5831,896(51)0.41 (0.39–0.43)2.42 (2.17–2.83)
 Fibrohistiocytic2,3491,086(46)0.49 (0.47–0.51)4.92 (4.33–5.41)

CI: confidence interval; n: the number of cases who died; NE: not estimable; NOS: not otherwise specified; acalculated using the Kaplan–Meier method. 24 cases with missing year of death were excluded from this analysis (representing less than 0.3% of the cases who died); data in this table are limited to the nine federal states with at least 90% completeness.