From: Tumor size as measured at initial X-ray examination, not length of bile duct stricture, predicts survival in patients with unresectable pancreatic cancer
Tumor size
N
All patients
No liver metastasis
Liver metastasis
All studied patients
185
119
179
83
Diameter ≤ 4.3 cm
66
149
204
111
Diameter > 4.3 cm
94
157
58