Clinical Study

Type 1 Autoimmune Pancreatitis Can Transform into Chronic Pancreatitis: A Long-Term Follow-Up Study of 73 Japanese Patients

Figure 3

(a) Kaplan-Meier analysis of the progression rate to confirmed chronic pancreatitis in 73 patients with AIP. (b) Kaplan-Meier analysis of the progression rate to confirmed chronic pancreatitis in AIP based on the risk factors of pancreatic head swelling and MPD nonnarrowing in the pancreatic body. Comparison of the zero risk factor ( ), 1 risk factor ( ), and 2 risk factors ( ) groups. (log-rank test).
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(a)
272595.fig.003b
(b)