Comment on

• A mutation in the RET proto-oncogene associated with multiple endocrine neoplasia type 2B and sporadic medullary thyroid carcinoma.

  Hofstra RM, Landsvater RM, Ceccherini I, Stulp RP, Stelwagen T, Luo Y, Pasini B, Höppener JW, van Amstel HK, Romeo G, et al. Hofstra RM, et al. Nature. 1994 Jan 27;367(6461):375-6. doi: 10.1038/367375a0. Nature. 1994. PMID: 7906866
• Point mutations affecting the tyrosine kinase domain of the RET proto-oncogene in Hirschsprung's disease.

  Romeo G, Ronchetto P, Luo Y, Barone V, Seri M, Ceccherini I, Pasini B, Bocciardi R, Lerone M, Kääriäinen H, et al. Romeo G, et al. Nature. 1994 Jan 27;367(6461):377-8. doi: 10.1038/367377a0. Nature. 1994. PMID: 8114938
• Mutations of the RET proto-oncogene in Hirschsprung's disease.

  Edery P, Lyonnet S, Mulligan LM, Pelet A, Dow E, Abel L, Holder S, Nihoul-Fékété C, Ponder BA, Munnich A. Edery P, et al. Nature. 1994 Jan 27;367(6461):378-80. doi: 10.1038/367378a0. Nature. 1994. PMID: 8114939
• Defects in the kidney and enteric nervous system of mice lacking the tyrosine kinase receptor Ret.

  Schuchardt A, D'Agati V, Larsson-Blomberg L, Costantini F, Pachnis V. Schuchardt A, et al. Nature. 1994 Jan 27;367(6461):380-3. doi: 10.1038/367380a0. Nature. 1994. PMID: 8114940