From: The role of chemotherapy in patients with stage IB gastric adenocarcinoma: a real-world competing risk analysis
5-year CID of cancer
P value
5-year CID of other causes
P Value
Before PSM
No_Chemo
0.236
0.177
0.169
<0.001
Chemo
0.214
0.098
After PSM
0.208
0.007
0.109
0.474
0.115
0.106