4.7 Review

Preoperative chemoradiation versus radiation alone for stage II and III resectable rectal cancer: A systematic review and meta-analysis

期刊

INTERNATIONAL JOURNAL OF CANCER
卷 124, 期 12, 页码 2966-2972

出版社

WILEY
DOI: 10.1002/ijc.24247

关键词

rectal cancer; radiotherapy; surgery

类别

向作者/读者索取更多资源

Combining chemotherapy with preoperative radiotherapy (RT) has a sound radiobiological rationale. We performed a systematic review and meta-analysis of trials comparing preoperative RT with preoperative chemoradiation (CRT) in rectal cancer patients. The Cochrane Central Register of Controlled Trials, Web of Science, Embase and Medline (Pubmed) were searched from 1975 until June 2007. Dichotomous parameters were summarized using the odds ratio while time to event data were analyzed using the pooled hazard ratio for death. From the primary search result of 324 trials, 4 relevant randomized trials were identified. The addition of chemotherapy significantly increased grade III and IV acute toxicity (p = 0.002) while no differences were observed in postoperative morbidity or mortality. Preoperative CRT significantly increased the rate of pathological complete response (p < 0.001) although this did not translate into a higher sphincter preservation rate (p = 0.29). The local recurrence rate was significantly lower in the CRT group (p < 0.001). No statistically significant differences were observed in disease free survival (p = 0.89) or overall survival (p = 0.79). Compared to preoperative RT alone, preoperative CRT improves local control in rectal cancer but is associated with a more pronounced treatment related toxicity. The addition of chemotherapy does not benefit sphincter preservation rate or long-term survival. Future trials should address improvements in the rate of distant metastasis and overall survival by incorporating more active chemotherapy. (C) 2008 UICC

作者

我是这篇论文的作者
点击您的名字以认领此论文并将其添加到您的个人资料中。

评论

主要评分

4.7
评分不足

次要评分

新颖性
-
重要性
-
科学严谨性
-
评价这篇论文

推荐

Article Pharmacology & Pharmacy

Nanoparticle mediated targeting of toll-like receptors to treat colorectal cancer

Ragna M. S. Haegebaert, Maxime Kempers, Wim Ceelen, Ine Lentacker, Katrien Remaut

Summary: Colorectal cancer accounts for 10% of global cancer cases, and conventional treatment has limited success. The use of TLR agonists to stimulate the innate immune system for CRC treatment is challenging, as specific cell targeting and side effects need to be considered. Nanoparticle delivery systems show promise in addressing these challenges, and this review discusses the recent advances in nanoparticle formulations containing TLR agonists.

EUROPEAN JOURNAL OF PHARMACEUTICS AND BIOPHARMACEUTICS (2022)

Review Oncology

Integration of Genomic Biology Into Therapeutic Strategies of Gastric Cancer Peritoneal Metastasis

Yong Xiang Gwee, Daryl Kai Ann Chia, Jimmy So, Wim Ceelen, Wei Peng Yong, Patrick Tan, Chin-Ann Johnny Ong, Raghav Sundar

Summary: Peritoneal metastasis is a common occurrence in advanced gastric cancer and is associated with a poor prognosis. Traditional systemic therapy is often ineffective in treating this specific disease state. Recent studies and clinical trials have focused on understanding the biology of peritoneal metastasis and identifying potential molecular targets. Peritoneal-specific clinical trials are being designed to combine local and systemic therapy for a more effective treatment approach.

JOURNAL OF CLINICAL ONCOLOGY (2022)

Article Surgery

An International Registry of Peritoneal Carcinomatosis from Appendiceal Goblet Cell Carcinoma Treated with Cytoreductive Surgery and Hyperthermic Intraperitoneal Chemotherapy

Frederic Mercier, Guillaume Passot, Pierre-Emmanuel Bonnot, Peter Cashin, Wim Ceelen, Evelyne Decullier, Laurent Villeneuve, Thomas Walter, Edward A. Levine, Olivier Glehen

Summary: Cytoreductive surgery (CRS) and hyperthermic intra peritoneal chemotherapy (HIPEC) may increase long-term survival in selected patients with peritoneal metastases of appendiceal goblet cell carcinoma (A-GCC) origin, especially when complete CRS is achieved. Further studies are needed to confirm the role of CRS and HIPEC in this pathology.

WORLD JOURNAL OF SURGERY (2022)

Article Multidisciplinary Sciences

Optimization of intraperitoneal aerosolized drug delivery using computational fluid dynamics (CFD) modeling

Mohammad Rahimi-Gorji, Charlotte Debbaut, Ghader Ghorbaniasl, Sarah Cosyns, Wouter Willaert, Wim Ceelen

Summary: Computational fluid dynamics modeling combined with experimental validation was used to investigate the spatial distribution of IP aerosol. The study found that small droplet sizes and an optimal liquid flow rate resulted in optimal aerosol distribution. Higher viscosity liquids and the addition of an electrostatic field affected the homogeneity of aerosol distribution. These findings can help optimize the delivery of IP aerosolized drugs and enhance their anticancer effect.

SCIENTIFIC REPORTS (2022)

Article Gastroenterology & Hepatology

Quality of life after minimally invasive esophagectomy: a cross-sectional study

Elke Van Daele, Eefje Stuer, Hanne Vanommeslaeghe, Wim Ceelen, Piet Pattyn, Eva Pape

Summary: Minimally invasive esophagectomy (MIE) can improve the quality of life for patients with esophageal cancer, although long-term functional, nutritional, and gastrointestinal issues may persist.

DIGESTIVE SURGERY (2023)

Article Biology

Drug transport modeling in solid tumors: A computational exploration of spatial heterogeneity of biophysical properties

Hooman Salavati, Pim Pullens, Wim Ceelen, Charlotte Debbaut

Summary: This study introduces a novel computational modeling approach to account for the regional heterogeneities and lymphatic drainage effects in solid tumor perfusion and drug delivery. The results suggest that tumor size, shape, and heterogeneity have a significant impact on interstitial fluid flow and drug penetration.

COMPUTERS IN BIOLOGY AND MEDICINE (2023)

Review Oncology

Randomized controlled trials and alternative study designs in surgical oncology

Wim Ceelen, Kjetil Soreide

Summary: Surgery is crucial for the treatment of solid cancers and plays an important role in multimodal cancer management. Surgeons and multidisciplinary teams make decisions based on reliable data, preferably from trials, to provide the best care for cancer patients. Enhancing research literacy among surgical candidates is a priority for the development of the ESSO core curriculum, and a set of principles and emerging concepts is presented to guide surgical oncologists in reading, understanding, planning, and contributing to future surgeon-led cancer trials.
Article Oncology

External multicentre validation of pseudomyxoma peritonei PSOGI-Ki67 classification

A. Arjona-Sanchez, A. Martinez-Lopez, M. T. Moreno-Montilla, J. Mulsow, P. Lozano-Lominchar, B. Martinez-Torres, B. Rau, E. Canbay, A. Sommariva, M. Milione, M. Deraco, O. Sgarbura, A. Torgunrud, V. Kepenekian, N. J. Carr, A. Hoorens, J. B. Delhorme, R. Wernert, D. Goere, L. Martin-Roman, S. Cosyns, K. Flatmark, B. Davidson, L. Khellaf, F. Pereira-Perez, L. Rodriguez-Ortiz, A. Ibanez-Costa, A. Romero-Ruiz

Summary: This study validates the classification of pseudomyxoma peritonei (PMP), dividing it into two subcategories that can predict the survival and disease-free survival rates of patients. The inclusion of the Ki67 proliferation index in the pathology report for these patients is shown to be significant.
Article Nanoscience & Nanotechnology

CO2-Driven Nebulization of pH-Sensitive Supramolecular Polymers for Intraperitoneal Hydrogel Formation and the Treatment of Peritoneal Metastasis

Helena Braet, Peter-Paul Fransen, Remco Marien, Giovanna Lollo, Wim Ceelen, Chris Vervaet, Lieve Balcaen, Frank Vanhaecke, Christian Vanhove, Stefan van der Vegte, Elke Gasthuys, An Vermeulen, Patricia Y. W. Dankers, Stefaan C. De Smedt, Katrien Remaut

Summary: This study aimed to improve the treatment of peritoneal metastasis from ovarian cancer by evaluating a nanoparticle-loaded, pH-switchable supramolecular polymer hydrogel as a controlled release drug delivery system. The research demonstrated that acidifying the nebulized hydrogel solution with carbon dioxide stimulated in situ gelation, prolonging the retention of the hydrogel in the peritoneal cavity. In vitro experiments showed that the drug was gradually released from the hydrogel and maintained cytotoxicity for 10 days. Furthermore, aerosolization of the hydrogel delayed tumor progression and significantly increased overall survival time in a xenograft model of peritoneal metastasis.

ACS APPLIED MATERIALS & INTERFACES (2023)

Review Oncology

Effects of Hyperthermia and Hyperthermic Intraperitoneal Chemoperfusion on the Peritoneal and Tumor Immune Contexture

Daryl K. A. Chia, Jesse Demuytere, Sam Ernst, Hooman Salavati, Wim Ceelen

Summary: The treatment of peritoneal metastases involves heated chemotherapy combined with surgery. The effects of high temperatures on cancer cells and immune cells are still unclear. This review summarizes available data and highlights the need for further study to distinguish the positive and negative effects.

CANCERS (2023)

Article Engineering, Biomedical

A preclinical platform for assessing long-term drug efficacy exploiting mechanically tunable scaffolds colonized by a three-dimensional tumor microenvironment

Elly De Vlieghere, Koen Van de Vijver, Eva Blondeel, Nathan Carpentier, Rouba Ghobeira, Jarne Pauwels, Sebastian Riemann, Manon Minsart, Charlotte Fieuws, Johanna Mestach, Ans Baeyens, Nathalie De Geyter, Charlotte Debbaut, Hannelore Denys, Benedicte Descamps, Kathleen Claes, Anne Vral, Jo Van Dorpe, Kris Gevaert, Bruno G. De Geest, Wim Ceelen, Sandra Van Vlierberghe, Olivier De Wever

Summary: Background: Long-term drug evaluation often relies on rodent models. This study presents a three-dimensional tumor model that allows for long-term drug evaluation, potentially reducing the need for animal models in drug discovery.

BIOMATERIALS RESEARCH (2023)

Letter Surgery

Author response to: Comment on: Correlation between recurrence-free survival and overall survival after upfront surgery for resected colorectal liver metastases

Kozo Kataoka, Kanae Takahashi, Jiro Takeuchi, Kazuma Ito, Naohito Beppu, Wim Ceelen, Yukihide Kanemitsu, Yoichi Ajioka, Itaru Endo, Kiyoshi Hasegawa, Keiichi Takahashi, Masataka Ikeda

BRITISH JOURNAL OF SURGERY (2023)

Article Surgery

Correlation between recurrence-free survival and overall survival after upfront surgery for resected colorectal liver metastases

Kozo Kataoka, Kanae Takahashi, Jiro Takeuchi, Kazuma Ito, Naohito Beppu, Wim Ceelen, Yukihide Kanemitsu, Yoichi Ajioka, Itaru Endo, Kiyoshi Hasegawa, Keiichi Takahashi, Masataka Ikeda

Summary: This study compared the correlation between recurrence-free survival (RFS) and overall survival (OS) in patients who underwent surgery for colorectal liver metastases. The results showed a strong correlation between RFS and OS, regardless of the adjuvant chemotherapy regimen used.

BRITISH JOURNAL OF SURGERY (2023)

Article Surgery

Morbidity and survival after laparoscopic versus open pancreatoduodenectomy: propensity score matched comparison

Mathieu Vandeputte, Franky Vansteenkiste, Wim Ceelen, Celine De Meyere, Mathieu D'Hondt

Summary: We aimed to define the place of minimally invasive pancreatoduodenectomy by comparing it with the traditional open approach. The study found that laparoscopic pancreatoduodenectomy provided acceptable short-term and oncological outcomes, with a higher major complication rate compared to open pancreatoduodenectomy, but without compromising surgical safety or oncological outcomes.

LANGENBECKS ARCHIVES OF SURGERY (2023)

Article Biotechnology & Applied Microbiology

Hydraulic conductivity of human cancer tissue: A hybrid study

Hooman Salavati, Pim Pullens, Charlotte Debbaut, Wim Ceelen

Summary: This study measured the hydraulic conductivity of tumor tissue and found that it is very limited in human tumor tissue. Moreover, the values of hydraulic conductivity varied significantly between different tumor types and samples.

BIOENGINEERING & TRANSLATIONAL MEDICINE (2023)

Article Oncology

Anal cancer screening results from 18-to-34-year-old men who have sex with men living with HIV

Yuxin Liu, Swati Bhardwaj, Keith Sigel, John Winters, Joseph Terlizzi, Michael M. Gaisa

Summary: This study investigated the prevalence and severity of anal HPV disease among MSM LWH under the age of 35, finding a high prevalence of HPV infection and precancer but no cases of invasive anal cancer. This supports the adoption of age-based anal cancer screening for this population.

INTERNATIONAL JOURNAL OF CANCER (2024)