Clinical and Genetic Analyses of 38 Chinese Patients with Peutz-Jeghers Syndrome

Figure 5

Differences in the time to onset of first reported gastrointestinal symptoms or related surgery between patients with missense mutations and those with null mutations were compared by Kaplan-Meier analysis and the log-rank test. (a) The age of first detection of GI polyps ( of missense group vs null group: vs , ). (b) The age of first occurrence of intestinal obstruction ( vs , ). (c) The age of first surgery ( vs , ).

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