Tratamento de adenoma ampular com extensão intraductal de 20 mm ou menos
O adenoma ampular com extensão intraductal de até 20 mm define um subgrupo clinicamente distinto que requer manejo cuidadoso em um centro especializado. A presença de disseminação intraductal influencia diretamente a escolha entre as abordagens endoscópica e cirúrgica.
References
DOI: 10.1055/a-1397-3198
ESGE suggests the use, in expert centers, of complementary techniques (thermal ablation by cystotome, or radiofrequency ablation [RFA]) with temporary biliary stenting, for ampullary adenoma with ≤ 20-mm intraductal extension.
However, surgical transduodenal ampullectomy is still an acceptable option for ampullary adenoma, being preferred to endoscopic papillectomy in the following settings: intraductal involvement; impossibility of performing endoscopic papillectomy for technical reasons (e. g. diverticulum, size > 4 cm); incomplete resection after endoscopic papillectomy with positive margins; and local recurrence not treatable by endoscopy.
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