tailieunhanh - Necessity of external iliac lymph nodes and inguinal nodes radiation in rectal cancer with anal canal involvement

We aimed to explore the necessity of the external iliac lymph nodes (EIN) along with inguinal nodes (IN) region in clinical target volume (CTV) for rectal carcinomas covering the anal canal region. Materials and methods: This research premise enrolled 399 patients who had primary low rectal cancer detected below the peritoneal refection via magnetic resonance imaging (MRI) and were treated with neoadjuvant radiotherapy (NRT), without elective EIN along with IN irradiation. |

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