Authors: | Kagawa, Y.; Smith, J. J.; Fokas, E.; Watanabe, J.; Cercek, A.; Greten, F. R.; Bando, H.; Shi, Q.; Garcia-Aguilar, J.; Romesser, P. B.; Horvat, N.; Sanoff, H.; Hall, W.; Kato, T.; Rödel, C.; Dasari, A.; Yoshino, T. |
Review Title: | Future direction of total neoadjuvant therapy for locally advanced rectal cancer |
Abstract: | Despite therapeutic advancements, disease-free survival and overall survival of patients with locally advanced rectal cancer have not improved in most trials as a result of distant metastases. For treatment decision-making, both long-term oncologic outcomes and impact on quality-of-life indices should be considered (for example, bowel function). Total neoadjuvant therapy (TNT), comprised of chemotherapy and radiotherapy or chemoradiotherapy, is now a standard treatment approach in patients with features of high-risk disease to prevent local recurrence and distant metastases. In selected patients who have a clinical complete response, subsequent surgery might be avoided through non-operative management, but patients who do not respond to TNT have a poor prognosis. Refined molecular characterization might help to predict which patients would benefit from TNT and non-operative management. Specifically, integrated analysis of spatiotemporal multi-omics using artificial intelligence and machine learning is promising. Three prospective trials of TNT and non-operative management in Japan, the USA and Germany are collaborating to better understand drivers of response to TNT. Here, we address the future direction for TNT. © Springer Nature Limited 2024. |
Keywords: | immunohistochemistry; protein expression; treatment response; cancer surgery; bevacizumab; fluorouracil; capecitabine; neoadjuvant therapy; metastasis; quality of life; tumor regression; pathology; proteomics; transcriptomics; distant metastasis; irinotecan; artificial intelligence; colonoscopy; oxaliplatin; hemicolectomy; rectal neoplasms; intestine function; rectum cancer; rectum tumor; sigmoidoscopy; therapy; chemoradiotherapy; personalized medicine; colostomy; tumor microenvironment; conformal radiotherapy; feces incontinence; procedures; humans; human; article; liquid biopsy |
Journal Title: | Nature Reviews Gastroenterology & Hepatology |
Volume: | 21 |
Issue: | 6 |
ISSN: | 1759-5045 |
Publisher: | Nature Publishing Group |
Date Published: | 2024-06-01 |
Start Page: | 444 |
End Page: | 455 |
Language: | English |
DOI: | 10.1038/s41575-024-00900-9 |
PUBMED: | 38485756 |
PROVIDER: | scopus |
DOI/URL: | |
Notes: | The MSK Cancer Center Support Grant (P30 CA008748) is acknowledged in the PubMed record -- Source: Scopus |