Mixed neoplasias, adenocarcinomas focused on neuroendocrine cells, must be considered as a separate group because their biological behavior is determined mainly by the content and differentiation of their exocrine component 14.
Las neoplasias mixtas, adenocarcinomas con focos de células neuroendocrinas, deben considerarse como un grupo aparte pues su comportamiento biológico está determinado principalmente por el contenido y diferenciación del componente exocrino 14.