Proteus syndrome obsolete macrocephaly mesodermal hamartoma spectrum https://rarediseases.info.nih.gov/diseases/170/macrocephaly-mesodermal-hamartoma-spectrum true partial gigantism of hands and feet, nevi, hemihypertrophy, macrocephaly MONDO:0023663 Elattoproteus syndrome MESH:C537716 gigantism, partial, of hands and feet, nevi, hemihypertrophy, and macrocephaly Editor note: consider merging, see discussion of Elattoproteus syndrome on https://omim.org/entry/176920 hemihypertrophy and macrocephaly