Abdominal Mass

	Operative finding of thoracic ganglioneuroblastoma
	Gross pathology of ganglioneuroblastoma
	Plain abdominal X-ray of retroperitoneal teratoma, typical calcification (arrow is demonstrated
	Plain abdominal X-ray of retroperitoneal teratoma, typical calcification (arrow and mass shadow on the right side are demonstrated
	Plain abdominal X-ray of retroperitoneal teratoma, typical calcification and mass on the right side are demonstrated
	Plain lateral abdominal X-ray of retroperitoneal teratoma, a mass at retroperitoneum displaced bowel anteriorly is demonstrated
	Gross pathology of retroperitoneal teratoma, mixed tissue with some well-formed calcification are demonstrated
	Gross pathology of retroperitoneal teratoma, mixed tissue with some well-formed calcification (left) and hairs are demonstrated
	Gross pathology of retroperitoneal teratoma, mixed tissue with some well-formed calcification (large arrow) and hairs (small arrow) are demonstrated
	Operative finding of mesenteric teratoma