Mendioroz, JBermejo-Sanchez, EvaLópez Grondona, FermínFelix Rodríguez, VValdivia, LRosa, ABlanco, MSanchis, ACenteno, FEspinosa Pérez, MJAyala, APérez, JL.Mousallem, DBurón Martínez, EVázquez García, MSRodríguez-Pinilla, ElviraMartínez-Frías, María Luisa2022-02-222022-02-222004-10Boletín del ECEMC: Rev Dismor Epidemiol 2004; V (nº 3): 14-170210–3893http://hdl.handle.net/20.500.12105/13697Dismorfología, Citogenética y Clínica: Resultados de estudios sobre los datos del ECEMCIn an attempt to facilitate the knowledge of the malformation syndromes that have very few frequencies to pediatricians and first health care physicians, particularly to those of rural areas, we have selected six new syndromes. As in previous years, the syndromes are selected from the ECEMC database registry. In this Boletín we include the following syndromes: Townes-Bröcks, MMT, Smith-Lemli-Opitz, Coffin-Siris, Espleno-gonadal fusion, and Silver-Russell syndromes. For each syndrome, we described the most important clinical characteristics, and the present knowledge of their causal factors.spaVoRhttp://creativecommons.org/licenses/by-nc-sa/4.0/DismorfologíaAnomalías congénitasEpidemiologíaSíndrome de Townes-BröcksSíndrome de MMTSíndrome de Smith-Lemli-OpitzSíndrome de Coffin-SirisSíndrome de Silver-RussellSíndrome de Fusión espleno-gonadalSíndromes muy poco frecuentesAtribución-NoComercial-CompartirIgual 4.0 InternacionalV314-17Boletín del ECEMC: Revista de Dismorfología y Epidemiologíaopen access