Impact factors investigation in oral ultrasonic contrast agent on diagnosis of ulcerative type gastric neoplasms on T staging
10.3760/cma.j.issn.1006-9801.2013.11.010
- VernacularTitle:胃窗超声造影对溃疡型胃癌T分期判断的影响因素
- Author:
Gaiqin XUE
;
Xiurong FENG
;
Rongrong GUO
;
Yuxiang WANG
- Publication Type:Journal Article
- Keywords:
Stomach neoplasms;
Ultrasonography;
Contrast media
- From:
Cancer Research and Clinic
2013;25(11):756-758
- CountryChina
- Language:Chinese
-
Abstract:
Objective To explore the factors affecting diagnosis accuracy on T stage of oral ultrasonic contrast agent examination on ulcerative gastric neoplasms.Methods Data from 82 patients were analyzed who were pathologically diagnosed as ulcerative gastric neoplasms ultrasounds data of oral ultrasonic contrast agent before surgery were compared to postoperative pathology,analysis had been done on influence of the lesion site,size of the T staging on ulcerative gastric neoplasms.Results The diagnosis accuracy rate of T stage on lesser curvature of stomach and gastric antrum were 91.3 % (21/23) and 85.7 % (24/28),compared with the pathological results were in good concordancy (Kappa =0.763,0.68,P < 0.05).The accuracy rate of T stage on cardiac lesions was 68.0 % (17/25),compared with the pathological results consistency in general (Kappa =0.446,P < 0.05).Further research on the effects of T stage accuracy would be necessary.The accuracy rate ofT staging on tumor size ≤ 5.0 cm group and > 5.0 cm were 92.3 % (36/39) and 72.1% (31/43),the difference was significant in two groups (x2 =5.591,P < 0.05).Conclusion Oral ultrasonic contrast agent application is more accurate on lesser curvature of stomach,gastric antrum and lesions size ≤ 5.0 cm.