Is the age a differental factor in metastatic sites in "return trip" metastases from the liver to the pancreas in syrian golden hamsters ? - Morioka, C. Y.; Machado, M. C. C.; Saito, S.; Monteiro da Cunha, José Eduardo; Takahara, T.; Matheus, A. S.; Saito, M.; Jukemura, J.; Watanabe, A. (Anual Meeting (Pancreas Club, Inc, 2003)