RT Journal Article SR Electronic T1 Granular cell tumor of the esophagus JF Saudi Medical Journal JO Saudi Med J FD Prince Sultan Military Medical City SP 684 OP 685 VO 24 IS 6 A1 Mohammed, Hiam M. A1 Fedail, Suliman S. A1 Al-Hassan, Ahmed M. YR 2003 UL http://smj.org.sa/content/24/6/684.abstract AB