my education is on the imaging side not the medical side but I believe this: https://www.mayoclinic.org/diseases-conditions/neuroendocrine-tumors/symptoms-cause

my education is on the imaging side not the medical side but I believe this: https://www.mayoclinic.org/diseases-conditions/neuroendocrine-tumors/symptoms-causes/syc-20354132 https://www.mayoclinic.org/diseases-conditions/neuroendocrin... + this: https://emedicine.medscape.com/article/176036-overview?form=fpf https://emedicine.medscape.com/article/176036-overview?form=... - looks like it was shot with this: https://vet-trade.eu/enteroscope/218-olympus-enteroscope-sif-q260.html https://vet-trade.eu/enteroscope/218-olympus-enteroscope-sif...