Fig. 2From: AJCC 7th edition staging classification is more applicable than AJCC 8th edition staging classification for invasive IPMNKaplan-Meier curves of 7th and 8th AJCC staging classifications for patients from the SEER database. Survival curves were well separated by stage, using the 7th AJCC staging classifications (a, c). However, overlap existed between the stage IB and IIA diseases (b)Back to article page