Table 1.

Demographic and clinicopathologic features of GMLC.

Characteristics	Value
Age (years)	65 (59–71)
Gender
Men	91 (79.8)
Women	23 (20.2)
Smoking (54 cases available)
Smoker	42 (77.8)
Non-smoker	12 (22.2)
Histological type
Small cell lung cancer	15 (13.2)
Adenocarcinoma	48 (42.1)
Squamous cell carcinoma	28 (24.6)
Large cell carcinoma	12 (10.5)
Pleomorphic carcinoma	6 (5.3)
Primary lung sarcoma	2 (1.8)
Non-small cell lung cancer	3 (2.6)
Primary lung location (76 cases available)
Right upper lobe	23 (30.3)
Right middle lobe	2 (2.6)
Right lower lobe	12 (15.8)
Right hilum	7 (9.2)
Right lung	2 (2.6)
Left upper lobe	15 (19.7)
Left lower lobe	6 (7.9)
Left hilum	7 (9.2)
Left lung	2 (2.6)
Both lung	1 (1.3)
No. of metastasis sites (107 cases available)
Solitary	28 (26.2)
Multiple	79 (73.8)
Interval (113 cases available)
Synchronous	54 (47.8)
Metachronous	59 (52.2)
Interval time (m) (113 cases available)	5 (1.6-13)

Data presented as the number of patients (%) or median (interquartile range).

GMLC, gastric metastasis from lung cancer.