유문 보존 PD(PPPD)가 선호되었고, 상장간막동맥(SMA)과 복강축의 우측 주위에 림프절(LN) 박리가 수행되었다.
Pylorus preserving PD (PPPD) was preferred, and lymph node (LN) dissection was performed around right side of superior mesenteric artery (SMA) and celiac axis.