JejunostomyEnteral NutritionIntubation, GastrointestinalGastrostomyShort Bowel SyndromeFeeding MethodsPostoperative ComplicationsTracheoesophageal FistulaHyperemesis GravidarumJejunumEsophagectomyEsophageal FistulaParenteral NutritionMalabsorption SyndromesPostoperative CareGastrectomyTreatment Outcome