{Reference Type}: Journal Article
{Title}: Diagnostic Dilemma with Synchronous Upper and Lower Malignancies.
{Author}: Kesar V;Thakral S;Sageer M;
{Journal}: Gastroenterology
{Volume}: 161
{Issue}: 4
{Year}: Oct 2021
{Factor}: 33.883
{DOI}: 10.1053/j.gastro.2021.02.065
{Abstract}: