Research Article

Excessive Pretreatment Weight Loss Is a Risk Factor for the Survival Outcome of Esophageal Carcinoma Patients Undergoing Radical Surgery and Postoperative Adjuvant Chemotherapy

Table 1

Characteristics of the 121 patients with esophageal carcinoma enrolled in this study.

CharacteristicsPre-LWLPre-HWL valueLWLHWLUWNWOW value

Total54673091148621
Gender0.7320.4320.407
Male43552672136817
Female11124191184
Age (years)0.0430.0820.353
<55193718389389
≥553530125354812
T stage0.020<0.001<0.001
T1-2231513702513
T3-43152295414618
N Stage0.2310.3690.201
N02326133633610
N119176303285
N2-3122411258226
Location0.1700.9560.080
Cervical and superior11146193139
Middle thoracic3737185675710
Inferior thoracic6166164162
Pathology0.5770.8390.010
High differentiation171782632110
Middle differentiation203114377422
Low differentiation17198284239

Pre-LWL, low pretreatment weight loss; pre-HWL, high pretreatment weight loss; LWL, low weight loss during treatment; HWL, high weight loss during treatment; UW, underweight; NW, normal weight; OW, overweight; values were calculated using the χ2 test. to the 7th AJCC/UICC staging system.