if not coincidental , this association might support the concept that all components of multiple endocrine neoplasia type iia originate from embryonic ectodermal tissue , and that sporadic multiple endocrine neoplasia type iia , as well as ectopic breast tissue , may result from a noxious event at a critical embryonic stage .
C0025268
multiple endocrine neoplasia type iia
C0027662
multiple endocrine neoplasia