. 2015 Mar 27;58(1):39–44.

Table 1. Clinicopathological characteristics of the patients included in the current study.

Age, mean (SD) [range], yr		66.7 (11.8) [55–79]
Gender	Male	26
Gender	Female	7
Histopathology*	Differentiated	15
Histopathology*	Undifferentiated	18
Depth of invasion†	T1 (early)	19
Depth of invasion†	T2/T3/T4 (advanced)	14
Lymph node metastasis	Absent	22
Lymph node metastasis	Present	11
Stage	Stage I/II	25
Stage	Stage III/IV	8

*Differentiated, papillary or tubular adenocarcinoma; undifferentiated, poorly differentiated or mucinous adenocarcinoma, or signet-ring cell carcinoma.

†T1, tumor has invaded lamina propria or submucosa; T2, tumor has invaded the muscularis propria or the subserosa; T3, penetrating the serosa; T4, invading adjacent organs.