Digestive System AbnormalitiesStomatognathic System AbnormalitiesDigestive System NeoplasmsDigestive System DiseasesDigestive SystemRespiratory System AbnormalitiesAbnormalities, MultipleDigestive System and Oral Physiological PhenomenaDigestive System Physiological PhenomenaDigestive System ProcessesDigestive System FistulaGastrointestinal TractMagnetic Resonance ImagingClemastineGastrointestinal NeoplasmsDiagnostic Techniques, Digestive SystemGastrointestinal DiseasesIntestinesPancreasLarvaStomach