With the analyzed exome data, we first searched for mutations in genes known to be associated with tooth agenesis and found two reported WNT10A mutations, g.6836C>A, c.321C>A, p.Cys107* and g.14757T>A, c.682T>A, p.Phe228Ile. The gene discussed is WNT10A; the disease is tooth agenesis.