mesoblastic nephroma(redirected from foetal hamartoma)
a spindle cell neoplasm of the infant and, rarely, adult kidney with entrapped renal tubules.
a renal tumor similar to Wilms' tumor but appearing earlier in infancy and with more infiltration of surrounding tissue.
mesoblastic nephroma(1) Congenital mesoblastic nephroma, see there.
(2) Wilms, tumour, see there.