Os tumores neuroendócrinos (NETs) colorretais com 10 mm ou mais de tamanho representam uma situação clínica distinta que requer decisões específicas de manejo. O limiar de 10 mm é relevante devido ao risco substancialmente aumentado de disseminação para linfonodos regionais nesse tamanho.
DOI: 10.1007/s00535-021-01776-1
In principle, given that the incidence of lymph node metastasis has been reported to increase to 18.7%–30.4% for lesions ≥10 mm in diameter [96–98], surgical resection with lymph node dissection should be performed for lesions of this size.
However, depending on the patient's age, general condition, comorbidities, and personal wishes, complete resection by local excision as a complete excisional biopsy is acceptable if the lesion is confined to T1 (SM).
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