Proliferation of ducts, and the presence of abnormal ducts with anastomoses that has the appearance of a chain Figures 1 A, B and C. This has been most often described in the fetal/embryonic form and is considered to be an indicator of poor prognosis.
Proliferación ductular con presencia de ductos irregulares en su forma, anastomosados, dando una apariencia que semeja una cadena figuras 1A, B y C este hallazgo es el más descrito, en la forma fetal/embrionaria y se considera un indicador de pobre pronóstico 11.