Ball valve syndrome: gastric polypectomy as a safe endoscopic treatment of a potentially troublesome condition.
Guilherme
G
Macedo
Susana
S
Lopes
Andreia
A
Albuquerque
D000368:Aged; D000369:Aged, 80 and over; D004884:Eructation / Q000209:etiology; D005260:Female; D005773:Gastroscopy; D006801:Humans; D008297:Male; D008875:Middle Aged; D011127:Polyps / Q000150:complications / Q000601:surgery*; D013272:Stomach Diseases / Q000150:complications / Q000601:surgery*; D014839:Vomiting / Q000209:etiology