Research Article

Use of Nomogram to Predict the Risk of Lymph Node Metastasis among Patients with Cervical Adenocarcinoma

Table 1

Variables of pathologic characteristics.

VariableTotal ( (%))

Lymph node positiveNo177 (80.82)
Yes42 (19.18)
LVIAbsent173 (79)
Present46 (21)
Silva patternPattern A21 (9.59)
Pattern B27 (12.33)
Pattern C171 (78.08)
Silva patternLow risk48 (21.92)
High risk171 (78.08)
Marital statusUnmarried2 (0.91)
Married208 (94.98)
Divorced9 (4.11)
Parametrium involvementNo207 (94.52)
Yes12 (5.48)
Vaginal involvementNo218 (99.54)
Yes1 (0.46)
GradeHigh25 (11.42)
Moderate76 (34.70)
Poor67 (30.59)
NOS51 (23.29)
SmokeNo215 (98.17)
Yes4 (1.83)
Depth of cervical stromal infiltration<1/2113 (51.6)
≥1/2106 (48.4)
Laparoscopic surgeryNo166 (75.8)
Yes53 (24.2)
FIGO stageIA10 (4.57)
IB191 (87.21)
IIA18 (8.22)
ProfessionFarmer71 (32.42)
Nonfarmer148 (67.58)
Size<4 cm71 (32.42)
≥4 cm148 (67.58)
Age (years)[Median (range)]46.30594 (22-69)
Size (cm)[Median (range)]2.734247 (0.2-7.5)
Gravidity[Median (range)]3 (0-8)
Pregnancy[Median (range)]1.72093 (0-5)
Number of lymph node resection[Median (range)]20.7032 (6-52)
Number of lymph node positive[Median (range)]0.5342466 (0-11)

Abbreviations: LVI: lymphovascular invasion; FIGO: International Federation of Gynecology and Obstetrics.