Research Article

The Significant Influence of the Neuroendocrine Component on the Survival of Patients with Gastric Carcinoma Characterized by Coexisting Exocrine and Neuroendocrine Components

Table 1

Clinicopathological features for all patients.

Variables GAC with NE componentGAC without NE componentp value
GAC with NED (0<NE<30%)MANEC (30≤NE≤70%)NEC (70<NE<100%)Total

GenderMale282430821420.247
Female4541348
Age (years)≤60151216431000.241
>601717185290
LocationUpper19151852860.127
Middle2881831
Lower11682573
CurvatureLesser1681438910.194
Greater135937
Diameter (cm) (mean)4.824.095.164.644.78
Lauren typeIntestinal1511430630.234
Diffuse4751659
Mixed11832247
pT stageT13519270.062
T25421120
T31714265785
T47651858
pN stageN01181029590.462
N15751746
N26291736
N31012103249
pTNM stageI57214350.717
II116122958
III1616205297
SynaptophysinNegative6208N/A
1+26151455
2+0122032
Chromogranin ANegative691025N/A
1+26141454
2+061016
CD56Negative19111242N/A
1+64515
2+1438
3+05611
Mitotic index (2 mm2) (mean)35.6729.5049.3837.71
Ki-67 () (mean)56.0055.4457.7056.21
Neoadjuvant therapyNo312534901790.856
Yes113511
Adjuvant therapyNo1061531450.074
Yes18221859141
Follow-up (month) (mean)43.638.240.140.845.7

N/A: not applicable. The scoring system for IHC modified and used with permission by the Clinical and Laboratory Standards Institute (CLSI), document I/LA28-A2 [8].