Mixed neuroendocrine-non-neuroendocrine neoplasm arising from long-segment Barrett's esophagus showing exceptionally aggressive clinical behavior.
Kazuya MiyaguchiTomonori KawasakiTomoaki TashimaShomei RyozawaPublished in: Cancer reports (Hoboken, N.J.) (2022)
Appropriate therapy according to the guidelines and/or meticulous clinical follow-up based on periodic endoscopy as well as a full physical examination are essential, from a proactive perspective, for early diagnosis of secondary aggressive cancers after ESD.