title: Biliary granular cell tumor.
authors: Department of Pathology, Korea Cancer Center Hospital, Korea Institute of Radiological and Medical Sciences, Seoul, Korea.
authors: Changwon
authors: C
authors: Jung
authors: Department of Pathology, Korea Cancer Center Hospital, Korea Institute of Radiological and Medical Sciences, Seoul, Korea.
authors: Ilyeong
authors: I
authors: Heo
authors: Department of Surgery, Korea Cancer Center Hospital, Korea Institute of Radiological and Medical Sciences, Seoul, Korea.
authors: Sang Bum
authors: SB
authors: Kim
authors: Department of Pathology, Korea Cancer Center Hospital, Korea Institute of Radiological and Medical Sciences, Seoul, Korea.
authors: Sunhoo
authors: S
authors: Park
authors: Department of Pathology, Korea Cancer Center Hospital, Korea Institute of Radiological and Medical Sciences, Seoul, Korea.
authors: Soo Youn
authors: SY
authors: Cho