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Table 1 Demographic and Treatment Characteristics of patients

From: Impact of chemotherapy cycles and intervals on outcomes of nonspinal Ewing sarcoma in adults: a real-world experience

CharacteristicsNumberPercentage
Gender
 Male5669.1
 Female2530.9
Age at diagnosis
 < 30 y4960.5
 ≥ 30 y3239.5
Primary site
 Extremity2530.9
 Trunk5669.1
Tumor origin
 Skeletal5770.4
 Extraskeletal2429.6
Stage
 Localized4859.3
 Metastatic3340.7
Diameter of primary tumor
 < 8 cm5061.7
 ≥ 8 cm3138.3
Local therapy
 Surgery3543.2
 Radiotherapy1822.2
 Surgery + radiotherapy2834.6
Number of chemotherapy cycles
 < 124049.4
 ≥ 124150.6
Frequency of chemotherapy delays
 <  25%6580.2
 ≥25%1619.8
Administration of dexrazoxane
 YES3948.1
 NO4251.9
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