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2. Cervical, cervicomediastinal and intrathoracic lymphangioma;Glasson;Prog Pediatr Surg,1991
3. Heart block caused by a primary hertz tumor in a five-year-old child;Armstrong;Deutsch Arch Klin Med,1911
4. Pericardial hemolymphangioma.Apropos of a case;Nataf;Arch Mal Coeur Vaiss,1988
5. Congenital atrioventricular block and maternal lupus erythematosus.Histologic discovery of tumor of the atrioventricular node;Fontaliran;Arch Mal Coeur Vaiss,1989