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Neoplasia do Reto X Laparoscopia - IJP

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2. Indicações de terapia neoadjuvante<br />

• Radioterapia pré-operatória<br />

• Diminuir a recidiva local estadios II e III (T3,T4 +/-<br />

assumi<strong>do</strong> N+) (Grau A)<br />

• Sem efeitos adversos precoces<br />

• Aumenta a chance de cirurgia conserva<strong>do</strong>ras<br />

• Radio-quimioterapia<br />

• Aumenta <strong>do</strong>wnsizing, <strong>do</strong>wn-staging <strong>do</strong>s tumores<br />

• Diminui a taxa de recidiva local quan<strong>do</strong> comparada a<br />

radioterapia sozinha nos tumores T3,T4<br />

• Porem não melhora a sobrevida livre e sobrevida global<br />

• Aumenta os efeitos tóxicos da radioterapia<br />

neoadjuvante<br />

Colorectal Cancer Cooperative group. Lancet 2001;Sauer Ret al. N Engl J Med<br />

2004; Gerard GP et al. J Clin Oncol 2006; Bosset JF et al. N Engl J Med 2006

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