Los tumores neuroendocrinos (NET) colorrectales que alcanzan 10 mm o más de tamaño representan una situación clínica diferenciada que requiere decisiones de manejo específicas. El umbral de 10 mm es relevante debido al riesgo sustancialmente aumentado de diseminación a ganglios linfáticos regionales a este tamaño.
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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