Road to organ preservation in locally advanced rectal cancer

Autor: Nestorović Milica, Stanojević Goran, Branković Branko
Jazyk: English<br />Serbian
Rok vydání: 2017
Předmět:
Zdroj: Srpski Arhiv za Celokupno Lekarstvo, Vol 145, Iss 7-8, Pp 415-420 (2017)
Druh dokumentu: article
ISSN: 0370-8179
2406-0895
DOI: 10.2298/SARH161228107N
Popis: Introduction. In the past 20 years there has been significant change in the treatment of rectal cancer, especially in terms of multimodal approach. Surgery is, at least for now, the mainstay treatment for resectable rectal cancer. Preoperative chemoradiotherapy is, regardless of its modality, short or long course, different chemotherapeutic regiments, widely recommended for locally advanced rectal cancer. After neoadjuvant treatment, 15–27% of patients experience pathological complete response (pCR). These patients could benefit from non-operative management, thus avoiding potential surgical complications and possible reduction in the quality of life. Unfortunately, one cannot precisely define, while omitting surgery, which patients have pCR. For this reason Habr-Gama, a pioneer in the “watch-and-wait” strategy, developed a new endpoint for non-operative management – clinical complete response. To measure the response, in the absence of pathological examination, same diagnostic tools are used as in initial staging, but none is reliable enough to be used alone. This article is focusing on critical points in the reassessment of response to preoperative chemoradiotherapy for advanced rectal cancer, which is mandatory for appropriate selection of patients who might benefit from non-operative management.
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