title: [Surgical excision of a cystic tumor of the atrioventricular node complicating complete atrioventricular block].
authors.forename: Yuan
authors.initials: Y
authors.lastname: Zhang
authors.affiliation: Email: meixia129@sina.com.
authors.forename: Xia
authors.initials: X
authors.lastname: Mei
authors.forename: Xiangqing
authors.initials: X
authors.lastname: Zheng
mesh_terms: D054537:Atrioventricular Block / Q000150:complications; D001283:Atrioventricular Node / Q000601:surgery*; D006338:Heart Neoplasms / Q000150:complications / Q000601:surgery*; D006801:Humans