LIPOMA-LIKE TUMOR MASS PROBABLY ARISING IN THE RETROPERITONEAL HETEROTOPIC PANCREAS: A PREVIOUSLY UNDESCRIBED LESION ArticleOhtsuki Yuji, Takahashi Tamotsu, Ueta Shousuke, Mitani Miko, Ichien Miho, Fukata Satoshi, Murata Yoriko, Moriki ToshiakiPathology International. Vol. 54. 2004. P.. 527-531