Background And Objectives: Laparoscopic resection for rectal cancer has short-term benefits when compared to open resection. The aim of this study was to compare the long-term oncological outcomes of laparoscopic and open resection for rectal cancer following neoadjuvant chemoradiation (NCRT).
Methods: In this propensity matched study, a series of 72 patients who underwent laparoscopic surgery for rectal cancer following NCRT between 2004 and 2010 (Lap group) were matched with 72 patients who underwent open surgery for rectal cancer in the same period (Open group). The survival and recurrence patterns were compared between the two groups.
Results: After a median follow-up of 69.5 months (range 1-138 months), local recurrence rate was observed in 4 patients (5.5%) and 7 patients (9.7%) in the Lap and Open groups, respectively (P = 0.35). The 5- and 10-year disease-free survival in the Lap and Open groups were 61.3% versus 47.9% and 48.8% versus 41%, respectively (P = 0.16). The 5- and 10-year overall survival was 66.9% versus 60.2% and 49% versus 46.2% in the Lap and Open groups, respectively (P = 0.38).
Conclusion: Laparoscopic surgery following NCRT for low and mid third rectal cancers was associated with similar long-term oncological outcomes when compared to open surgery.
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http://dx.doi.org/10.1002/jso.24868 | DOI Listing |
Sci Rep
December 2024
Department of Biomedical Science and Engineering, Gwangju Institute of Science and Technology, Gwangju, 61005, South Korea.
In optical imaging of solid tumors, signal contrasts derived from inherent tissue temperature differences have been employed to distinguish tumor masses from surrounding tissue. Moreover, with the advancement of active infrared imaging, dynamic thermal characteristics in response to exogenous thermal modulation (heating and cooling) have been proposed as novel measures of tumor assessment. Contrast factors such as the average rate of temperature changes and thermal recovery time constants have been investigated through an active thermal modulation imaging approach, yielding promising tumor characterization results in a xenograft mouse model.
View Article and Find Full Text PDFsurgery for rectal cancer often presents multiple tactical and technical challenges due to factors such as the tumor's extent, limited anatomical space, proximity to the anal sphincter complex, and the use of neoadjuvant radiotherapy. These factors can significantly increase the complexity of surgery and the risk of both immediate and delayed complications, which can occur intraoperatively or postoperatively. Objective: the aim of this study was to retrospectively analyze the causes, diagnostic methods, and management of complications in patients who underwent surgery for rectal cancer.
View Article and Find Full Text PDFcolorectal cancer is a common and serious condition, with surgical resection being the primary treatment for localized cases. Anastomotic dehiscence (AD) remains a significant postoperative complication, and anastomoses are typically created using either manual suturing or mechanical stapling, each with specific benefits and challenge. Material and this retrospective study analyzed outcomes in 100 rectal cancer patients who underwent surgical resection, with anastomoses performed via manual suturing (n=50) or mechanical stapling (n=50).
View Article and Find Full Text PDFEClinicalMedicine
August 2024
Department of Surgical Oncology, The Netherlands Cancer Institute, Amsterdam, the Netherlands.
Background: Metastatic retroperitoneal lymph node dissection (LND) for nodal recurrence is applied for a variety of cancers, such as urological, gynaecological and rectal cancer. Precise localisation and resection of these lymph nodes (LNs) during surgery can be challenging, especially after previous radiotherapy or surgery. The objective of this study was to assess the added value of surgical navigation for targeted LND in the retroperitoneum.
View Article and Find Full Text PDFFront Oncol
December 2024
Department of Basic Medicine, Sichuan Vocational College of Health and Rehabilitation, Zigong, Sichuan, China.
Background: Neoadjuvant chemoradiotherapy for rectal cancer improves surgical outcomes and reduces recurrence but can cause low anterior resection syndrome (LARS), affecting quality of life. This study aims to predict the risk of LARS in male patients with mid-low rectal cancer after laparoscopic total mesorectal excision (TME).
Methods: Clinical data from 203 male patients with mid-low rectal cancer who underwent neoadjuvant therapy and laparoscopic resection were collected.
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