toma producing adrenocorticotrophic hormone and an ectopic hormone syndrome. Although tissue was not available from the recurrent tumour, it is likely that adrenocorticotrophic hormone secretion was the result of endocrine (islet cell) differentiation; this provides further evidence of the ability of this embryonic tumour to differentiate along both exocrine and endocrine lines.
ReferencesHorie A, Haratake J, Jimi A, Matsumoto M, Ishii N, Tsutsumi Y. Pancreatoblastoma in Japan, with differential diagnosis from papillary cystic tumour (ductuloacinar adenoma) of the pancreas.