Research Article

[Retracted] Might Patients with Metastatic Gastrointestinal Stromal Tumors Benefit from Operative Management? A Population-Based Retrospective Study

Table 2

Characteristics of metastatic GIST patients stratified by surgical management.

CharacteristicNo. (%) of patients value
Resection ()No resection ()

Age at diagnosis, y0.503
 <4059 (7.8)32 (6.6)
 ≥40697 (92.2)450 (93.4)
Gender0.014
 Male417 (55.2)300 (62.2)
 Female339 (44.8)182 (37.8)
Race0.073
 White548 (72.5)323 (67.0)
 Black115 (15.2)101 (21.0)
 Other89 (11.8)57 (11.8)
 Unknown4 (0.6)1 (0.2)
Marital status0.495
 Married437 (57.8)269 (55.8)
 Unmarried289 (38.2)198 (41.1)
 Unknown30 (4.0)15 (3.1)
Tumor site<0.001
 Stomach304 (40.2)281 (58.3)
 Small intestine330 (43.7)64 (13.3)
 Other digestive organs75 (9.9)101 (21.0)
 Non-digestive organs47 (6.2)36 (7.5)
Tumor size, cm<0.001
 <214 (1.9)27 (5.6)
 2-4.970 (9.3)72 (14.9)
 5-9.9227 (30.0)137 (28.4)
 ≥10445 (58.9)246 (51.0)
Grade<0.001
 Poor differentiated or undifferentiated173 (22.9)48 (10.0)
 Well or moderately differentiated120 (15.9)16 (3.3)
 Unknown463 (61.2)418 (86.7)
Chemotherapy<0.001
 Yes509 (67.3)375 (77.8)
 No/unknown247 (32.7)107 (22.2)