Research Article

[Retracted] Establishment and Verification of Logistic Regression Model for Qualitative Diagnosis of Ovarian Cancer Based on MRI and Ultrasound Signs

Table 2

Clinical data of patients with ovarian cancer and benign ovarian tumors().

Index [ (%)]Ovarian cancer ()Benign ovarian tumor ()

Age
  <50years old16 (48.48)49 (46.67)0.0330.855
  ≥50years old17 (51.52)56 (53.33)
Body mass index
  <23 kg/m218 (54.55)51 (48.57)0.3580.549
  ≥23 kg/m215 (45.45)54 (51.43)
Menstruation
 Regular23 (69.70)81 (77.14)0.7500.387
 Irregular10 (30.30)24 (22.86)
Dysmenorrhea
 Not have29 (87.88)96 (91.43)0.0720.789
 Have4 (12.12)9 (8.57)
Number of pregnancies
 <214 (42.42)50 (47.62)0.2730.602
  ≥ 219 (57.58)55 (52.38)
Cumulative menstrual years
 <3013 (39.39)42 (40.00)0.0040.951
  ≥3020 (60.61)63 (60.00)
Marital status
 Unmarried3 (9.09)10 (9.52)0.0080.996
 Married29 (87.88)92 (87.62)
 Other1 (3.03)3 (2.86)
Ultrasonic signs
 Regular16 (48.48)77 (73.33)7.0550.008
 Irregular17 (51.52)28 (26.67)
Real-oriented
 Yes19 (57.58)4 (3.81)52.261<0.001
 No14 (42.42)101 (96.19)
Separation form
 Thick26 (78.79)12 (11.43)57.095<0.001
 None or thin7 (21.21)93 (88.57)
Big nipple
 Yes16 (48.48)12 (11.43)21.318<0.001
 No17 (51.52)93 (88.57)
Blood supply
 Little or no1 (3.03)22 (20.95)5.8070.016
 Enrich32 (96.97)83 (79.05)
MRI signs
 Regular8 (24.24)99 (94.29)70.725<0.001
 Irregular25 (75.76)6 (5.71)
Boundary
 Clear10 (30.30)105 (100.00)87.818<0.001
 Unclear23 (69.70)0 (0.00)
Strengthen
 Obvious33 (100.00)19 (18.10)71.730<0.001
 Mild or none0 (0.00)86 (81.90)
Tumor component
 Cystic0 (0.00)92 (84.62)86.743<0.001
 Capsule or substantiality33 (100.00)13 (12.38)
T1WI
 Low signal19 (57.58)39 (37.14)4.4250.109
 High signal1 (3.03)7 (6.67)
 Hybrid signal13 (39.39)59 (56.19)
T2WI
 High signal25 (75.76)61 (58.10)3.3360.068
 Hybrid signal8 (24.24)44 (41.90)