Turkish Journal of Surgery最新文献

{"title":"Indocyanine green guided sentinel lymph node biopsy may have a high sensitivity for early (T1/T2) colon cancer: A prospective study in Indian patients.","authors":"Zeeshan Ahmed, Sanjeev M Patil, Anuradha Sekaran, Pradeep Rebala, G V Rao","doi":"10.47717/turkjsurg.2023.6106","DOIUrl":"10.47717/turkjsurg.2023.6106","url":null,"abstract":"<p><strong>Objectives: </strong>Indocyanine green (ICG) dye guided near infrared fluorescence (NIR) imaging is a promising tool for mapping lymphatics. The aim of this study was to evaluate the role of ICG guided SLN biopsy in Indian colon cancer patients.</p><p><strong>Material and methods: </strong>Forty-eight patients of clinically staged T1-T3 node negative colon cancer underwent laparoscopic/open resection. Patients received colonoscopic peritumoral submucosal ICG injections for laparoscopic (n= 32) and subserosal injections for open resections (n= 16) followed by the detection of SLN using NIR camera. SLNs underwent conventional hematoxylin and eosin (H & E) staging with additional serial sectioning and immunohistochemistry for pancytokeratin antibody (ultra-staging). Detection rate and upstaging rate were the primary end points.</p><p><strong>Results: </strong>Forty-eight patients were recruited. An average of 2.08 ± 1.27 SLNs were identified in 45 patients at a mean time of 8.2 ± 3.68 minutes with a detection rate of 93.75%. Mean age and mean BMI were 59.7 ± 12.54 years and 24.8 ± 4.09 kg/m² , respectively. Eighteen patients had node positive disease, and SLN was false negative in four of these patients resulting in a sensitivity of 77.77% with a trend towards higher sensitivity for T1-T2 tumours (90% vs. 62.5%, p= 0.068). Upstaging rate was 10%. Negative predictive value (NPV) and accuracy of the procedure were 87.09% and 91.11%, respectively.</p><p><strong>Conclusion: </strong>ICG guided SLN biopsy can identify metastatic lymph nodes in colon cancer patients that can be missed on H & E staging with relatively higher sensitivity for early (T1/T2) tumours.</p>","PeriodicalId":23374,"journal":{"name":"Turkish Journal of Surgery","volume":"39 3","pages":"190-196"},"PeriodicalIF":0.6,"publicationDate":"2023-09-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10696441/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138499539","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"RIPASA versus Alvarado score in the assessment of acute appendicitis: A prospective study.","authors":"Syed Shams Ud Din, Inayat Ullah Baig, Mirza Tassawar Hussain, Abdullah Sadiq, Talha Humayun, Umair Ahmad, Aqsa Syed","doi":"10.47717/turkjsurg.2023.6124","DOIUrl":"10.47717/turkjsurg.2023.6124","url":null,"abstract":"<p><strong>Objectives: </strong>This study aimed to compare Raja Isteri Pengiran Anak Saleha Appendicitis (RIPASA) and Alvarado scoring to accurately identify acute appendicitis.</p><p><strong>Material and methods: </strong>A cross-sectional prospective study was carried out in the department of surgery. Patients were enrolled and scored using RIPASA and Alvarado scoring systems. Appendectomy was done, and the specimen was sent for histopathology examination, which was used as the gold standard for diagnosis. Among 400 recruits, 11 patients were lost to follow-up, giving us a sample size of 389 patients. The cut-off value for RIPASA and Alvarado scores was 7.5 and 7.0, respectively. The sensitivity, specificity, positive predictive value (PPV), negative predictive value (NPV), and accuracy in diagnosing acute appendicitis of both scores were analyzed using SPSS.</p><p><strong>Results: </strong>Among 389 patients, 256 (66%) were males, and 277 (71%) were under the age of 40 years. RIPASA was more than 7.5 in 345 cases, while Alvarado was more than 7.0 in 261 patients. RIPASA score had a sensitivity, specificity, positive predictive value (PPV), and negative predictive value (NPV) of 95.8%, 87.9%, 98.9%, and 65.9%, respectively. In contrast, the ALVARADO score was 71.1% sensitive and 75.8% specific. RIPASA had a diagnostic accuracy of 95.12%, while Alvarado was only 71.46% accurate in diagnosing acute appendicitis.</p><p><strong>Conclusion: </strong>Compared to the Alvarado scoring system, RIPASA is a better tool in terms of accuracy, sensitivity, and specificity for diagnosing acute appendicitis.</p>","PeriodicalId":23374,"journal":{"name":"Turkish Journal of Surgery","volume":"39 3","pages":"231-236"},"PeriodicalIF":0.6,"publicationDate":"2023-09-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10696447/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138499542","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Clinical profile and treatment outcomes of Boerhaave's syndrome: A 13-year experience from an upper gastrointestinal surgical unit.","authors":"Suraj Surendran, Coelho Victor, Myla Yacob, Negine Paul, Sudhakar Chandran, Anoop John, Ebby George Simon, Inian Samarasam","doi":"10.47717/turkjsurg.2023.5830","DOIUrl":"10.47717/turkjsurg.2023.5830","url":null,"abstract":"<p><strong>Objectives: </strong>IBoerhaave's syndrome (BS) is a rare, but potentially fatal condition, characterized by barogenic esophageal rupture and carries a high mortality. We aimed to study our institutional experience of managing patients with BS.</p><p><strong>Material and methods: </strong>A retrospective review of patients with BS presenting to a tertiary care centre from 2005 to 2018 was carried out in this study. Clinical presentation, diagnostic evaluations, treatments received, and treatment outcomes were studied. Perforations were classified as early (<24 hours) and delayed (>24 hours), based on the time elapsed. Surgical complications were graded using Clavien-Dindo grade. The Pittsburgh perforation severity score was correlated with short-term treatment outcomes.</p><p><strong>Results: </strong>Of the 12 patients [male, 75%; mean (range) age, 53 (28-80) years] included, 10 patients had a delayed (>24 hours) presentation. Chest pain was the dominant symptom (58.3%); six patients presented either in shock (n= 1) or with organ failure (n= 3) or both (n= 2). All the perforations were sited in the lower thoracic esophagus, of which three were contained and nine were uncontained. The seal of the perforation was achieved by surgical repair in four patients (primary repair, 2; repair over a T-tube, 2) and endoscopic techniques in four patients (clipping, 1; stenting, 3). Sepsis drainage [surgical, 7 (open-5, minimally-invasive-2); non-surgical, 5] and feeding jejunostomy were performed in all patients. Five (41.7%) patients received a re-intervention. Median (range) hospital stay was 25.5 (12-101) days, 30-day operative morbidity was 50%, and there was one in-hospital death. The Pittsburgh perforation severity score was as follows: 2-5 in two patients and >5 in 10 patients; there were more delayed presentations, increased surgical interventions, post-procedure morbidity, and in-hospital mortality in the latter group, but the differences were statistically not significant. In 11 patients followed-up [median (range):1507 (17-5929) days], there was no disease recurrence, symptomatic reflux or dysphagia.</p><p><strong>Conclusion: </strong>Favourable treatment outcomes, including reduced mortality and organ preservation can be achieved for Boerhaave's perforations, through a multimodality approach. Minimally invasive, endoluminal or open surgical techniques may be safely utilized in its management. The Pittsburgh severity score can be a useful clinical tool that can be used to select the initial intervention and to predict treatment outcomes.</p>","PeriodicalId":23374,"journal":{"name":"Turkish Journal of Surgery","volume":"39 3","pages":"177-189"},"PeriodicalIF":0.6,"publicationDate":"2023-09-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10696438/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138499531","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Metabolic and surgical factors affecting postoperative quality of life in patients with total pancreatectomy with or without splenectomy: Single center results.","authors":"Veysel Umman, Tufan Gümüş, Ebubekir Korucuk, Recep Temel, Fırat Başçı, Alper Uguz, Murat Zeytunlu","doi":"10.47717/turkjsurg.2023.6222","DOIUrl":"10.47717/turkjsurg.2023.6222","url":null,"abstract":"<p><strong>Objectives: </strong>Pancreatic resection may be required in the treatment of patients with pathologies of the pancreas. Total pancreatectomy is a major surgical procedure with serious risk of mortality and morbidity, and patient selection is important for prognosis. The endocrine and exocrine pancreatic insufficiency that develops in patients after total pancreatectomy can lead to a serious decrease in the quality of life of the patients due to pain, diarrhea, vomiting etc. Our aim was to evaluate the effect of total pancreatectomy with spleen preservation as well as splenectomy on the quality of life of the patients.</p><p><strong>Material and methods: </strong>In our study, we retrospectively analyzed the data of patients diagnosed with pancreatic cancer, intrapapillary mucinous neoplasia, pancreatic neuroendocrine tumors, and chronic pancreatitis undergoing from partial to total pancreatic resections in our clinic between 12/2017 and 12/2022. Quality of life was compared using the EORTC QLQ-C30 scale.</p><p><strong>Results: </strong>A total of 47 total pancreatectomy patients, 30 (63.8%) males and 17 (36.2%) females, were included in the study. Mean age of the patients was 61.38 (39-83) years. Five (35.7%) patients underwent perioperative total pancreatectomy because of high risk of pancreatic fistula development due to hard parenchyma and narrow pancreatic duct. Patients had a perioperative blood loss of 500 mL or more, and there was a statistically significant increase in perioperative blood loss compared to patients without vascular resection (p <0.001). Forty (85.1%) patients used enzyme preparations to replace pancreatic enzymes.</p><p><strong>Conclusion: </strong>After total pancreatectomy, quality of life of the patients is reduced both by surgical factors and by metabolic factors due to endocrine and exocrine insufficiency in the postoperative period.</p>","PeriodicalId":23374,"journal":{"name":"Turkish Journal of Surgery","volume":"39 3","pages":"264-273"},"PeriodicalIF":0.6,"publicationDate":"2023-09-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10696442/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138499540","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Percutaneous gas decompression can ease endoscopic derotation in sigmoid volvulus.","authors":"Ufuk Uylas, Egemen Çiçek, Fatih Sümer, Cüneyt Kayaalp","doi":"10.47717/turkjsurg.2022.4760","DOIUrl":"10.47717/turkjsurg.2022.4760","url":null,"abstract":"<p><p>Sigmoid volvulus is a disease of elderly and debilitated patients. In sigmoid volvulus patients, colonoscopic derotation is the most commonly applied approach as the first line treatment. However, colonoscopic derotation sometimes fail and then urgent surgery is required in these frail patients with high morbidity and mortality. Percutaneous colonic gas decompression has been described to sigmoid volvulus. In case of life-threating increase intraabdominal pressure and as a primary attempt before colonoscopy. However, this technique did not find wide acceptance in the literature. Here, we aimed to present a 78-year-old male with sigmoid volvulus in whom colonoscopic derotation failed and following percutaneous gas decompression, endoscopic derotation could be done successfully. Evacuation of percutaneous colon gas in the sigmoid volvulus may facilitate endoscopic derotation when the first colonoscopic attempt failed.</p>","PeriodicalId":23374,"journal":{"name":"Turkish Journal of Surgery","volume":"39 3","pages":"278-280"},"PeriodicalIF":0.6,"publicationDate":"2023-09-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10696444/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138499541","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Continuous saline irrigation during video-assisted liver transection: The 'Waterfall' technique.","authors":"Vor Luvira, Chalisa Suwanprinya, Yodkhwan Laochuvong, Theerawee Tipwaratorn","doi":"10.47717/turkjsurg.2023.6143","DOIUrl":"10.47717/turkjsurg.2023.6143","url":null,"abstract":"<p><p>The use of a sealing device during video-assisted liver transection has gained a lot of popularity due to its advantages in operative and patient outcomes. However, it has some technical problems including tissue debris sticking to the instrument, excessive smoke production, and loss of pneumoperitoneum from suction. Herein, we describe a novel 'Waterfall' technique that uses continuous irrigation of saline directly on the transection plane. This technique washes away tissue particles and smoke, clears the operative view, and improves the effectiveness of tissue sealing.</p>","PeriodicalId":23374,"journal":{"name":"Turkish Journal of Surgery","volume":"39 3","pages":"281-282"},"PeriodicalIF":0.6,"publicationDate":"2023-09-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10696449/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138499533","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Hospital teaching status and patient outcomes in intestinal obstruction surgery: A comparative analysis.","authors":"Fidelis Uwumiro, Oluwatobi Olaomi, Victory Okpujie, Chimaobi Nwevo, Uwakmfonabasi Abel Umoudoh, Grace Ogunkoya, Olawale Abesin, Michael Bojeranu, Bolanle Aderehinwo, Olasunkanmi Oriloye","doi":"10.47717/turkjsurg.2023.6091","DOIUrl":"10.47717/turkjsurg.2023.6091","url":null,"abstract":"<p><strong>Objectives: </strong>Surgery at large teaching hospitals is reportedly associated with more favourable outcomes. However, these results are not uniformly consistent across all surgical patients. This study aimed to assess potential disparities in clinical outcomes by hospital type for patients with intestinal obstruction.</p><p><strong>Material and methods: </strong>2018 NIS was queried for all adult non-elective admissions for intestinal obstruction. Hospitals were classified as either smallmedium non-teaching hospitals or large teaching hospitals. Multivariate regression analyses were used to assess the association between hospital type and inpatient mortality, access to surgery, admission duration, non-home discharges, hospital costs, and postoperative complications.</p><p><strong>Results: </strong>After adjustments, admission to large teaching hospitals was not associated with a reduction in inpatient mortality (AOR= 0.73; 95% CI= 0.41- 1.31; p= 0.29), lower likelihood of surgery (AOR= 0.93; 95% CI= 0.58-1.48; p= 0.76) or increased chance of early surgery (p= 0.97). Patients admitted to large teaching hospitals had shorter hospital stays (p= 0.002) and were less likely to be discharged to other acute care hospitals (AOR= 0.94; 95% CI= 0.80-0.94; p= 0.04). Admission to large teaching hospitals was not associated with a reduction in perioperative complications (AOR= 1.04; 95% CI= 0.80- 1.28; p= 0.91) or significantly higher hospital costs (mean increase= 1518; 95% CI= 1891-4927; p= 0.38).</p><p><strong>Conclusion: </strong>Admission to large teaching hospitals does not necessarily result in better patient outcomes. Merely considering the teaching status of the hospital in isolation cannot explain the diverse outcomes observed for this condition.</p>","PeriodicalId":23374,"journal":{"name":"Turkish Journal of Surgery","volume":"39 3","pages":"204-212"},"PeriodicalIF":0.6,"publicationDate":"2023-09-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10696440/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138499537","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Evaluation of breast cancer awareness in female patients diagnosed with schizophrenia.","authors":"Ayşe Gökçen Gündoğmuş, Yasemin Koçyiğit, Şerif Bora Nazlı","doi":"10.47717/turkjsurg.2023.6100","DOIUrl":"10.47717/turkjsurg.2023.6100","url":null,"abstract":"<p><strong>Objectives: </strong>In this study, it was aimed to investigate the awareness of female patients diagnosed with schizophrenia about breast cancer and to evaluate whether there was a difference in this awareness between the control group and individuals diagnosed with schizophrenia. Secondly, the frequency of breast cancer screenings of patients diagnosed with schizophrenia and the control group was compared.</p><p><strong>Material and methods: </strong>Individuals between 18 and 65 years of age who were literate and voluntarily gave informed consent to participate after being informed about the study were included. The research study group comprised of 82 individuals, 35 patients with schizophrenia and 47 healthy individuals. Patients with schizophrenia were required to have no clinically severe disease picture (CGI-S score of 3 or below). Individuals were given the Breast Cancer Awareness Scale (B-CAS) to fill in.</p><p><strong>Results: </strong>The patient group had less awareness of breast cancer than the control group; conversely, they faced more barriers in breast cancer screening. The number of those who stated that they did not know about breast cancer early diagnosis methods was higher in the patient group than in the control group. In the evaluation of health attitudes toward breast cancer, it was found that the healthy control group was better than the patient group in performing regular breast self-exam.</p><p><strong>Conclusion: </strong>Educating individuals with schizophrenia about the signs and symptoms of cancer and adapting healthcare systems to facilitate rapid and early cancer diagnosis may result in cost-effective and applicable cancer control strategies for curable cancers.</p>","PeriodicalId":23374,"journal":{"name":"Turkish Journal of Surgery","volume":"39 3","pages":"213-221"},"PeriodicalIF":0.6,"publicationDate":"2023-09-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10696450/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138499535","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Feasibility of totally extraperitoneal inguinal hernia repair in patients with previous prostatectomy.","authors":"İbrahim H Özata, Serkan Sucu, Salih N Karahan, Bilge Kaan Kılıçoğlu, Mekselina Kalender, Furkan Camcı, Emre Özoran, Emre Bozkurt, Derya S Uymaz, Orhan Ağcaoğlu, Emre Balık","doi":"10.47717/turkjsurg.2023.6198","DOIUrl":"10.47717/turkjsurg.2023.6198","url":null,"abstract":"<p><strong>Objectives: </strong>Laparoscopic totally extraperitoneal inguinal hernia repair (TEP) surgery technique includes three key steps: reaching the preperitoneal space, reducing hernias, and placement of mesh. However, reaching the preperitoneal space can be complicated in patients with previous lower abdominal surgeries. This study aimed to assess the feasibility of laparoscopic inguinal TEP in patients with previous prostatectomies.</p><p><strong>Material and methods: </strong>Inguinal hernia patients who underwent laparoscopic TEP between January 2015 and February 2021 at Koç University Faculty of Medicine, Department of General Surgery, were included in this retrospective study. The operations were performed by five senior surgeons experienced in laparoscopy. Patients were divided into two study groups, as the radical prostatectomy (RP) group which included patients with previous prostatectomy non-RP which included patients without previous radical prostatectomy. Operative time (OT), length of hospital stay (LOS), and postoperative complications were compared within two groups.</p><p><strong>Results: </strong>Three hundred and forty-nine patients underwent laparoscopic TEP, and 27 had previous prostatectomies. Among them, 190 patients had unilateral inguinal hernias, and 159 had bilateral inguinal hernias. Mean age of the patients in the non-RP and RP groups was 58.1 ± 14.7 and 73.9 ± 9.6 years, respectively. Only one (3.7%) case was complicated with urinary tract infection in the RP group, and 10 (3.1%) were complicated in the non-RP group. Complications for the non-RP group include hematomas in six cases, urinary tract infection in three cases, and urinary retention in one case. No significant difference in mean operative time was seen between non-RP and RP groups (p= 0.43). There was no significant difference in the means of the length of hospital stay between the two groups (p= 0.7).</p><p><strong>Conclusion: </strong>Laparoscopic TEP in patients with a previous prostatectomy can be performed safely without prolonging the operative time and increasing the length of hospital stay.</p>","PeriodicalId":23374,"journal":{"name":"Turkish Journal of Surgery","volume":"39 3","pages":"258-263"},"PeriodicalIF":0.6,"publicationDate":"2023-09-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10696445/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138499536","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Risk factors affecting oncological outcomes of surgical resections for middle and lower rectal cancer.","authors":"İsmail Tırnova, Özgen Işık, Ahmet Tuncay Yılmazlar","doi":"10.47717/turkjsurg.2023.5946","DOIUrl":"10.47717/turkjsurg.2023.5946","url":null,"abstract":"<p><strong>Objectives: </strong>In our study, it was aimed to evaluate the factors affecting oncological outcomes in resections for rectal cancer.</p><p><strong>Material and methods: </strong>Between January 2010 and December 2014, patients with rectal tumors were analyzed retrospectively. Demographic and pathological data and oncological outcomes were analyzed as disease-free survival, overall survival, and local recurrence.</p><p><strong>Results: </strong>A total of 158 patients' data were obtained. Median age was 60 (22-83). Fifty-three patients were older than 65 years of age (138). Ninety-five (60%) patients were males, and 63 (40%) were females. Eighty patients (50.4%) had middle rectal, and 78 (49.6) patients had lower rectal cancer. There was no effect of tumor localization on oncological outcomes. Univariate analyses revealed the effects of age (p= 0.003), operation type (p <0.001), nodal status (p <0.001), malignant lymph node ratio (p <0.001), stage of the disease (p <0.001), distal resection margin (p= 0.047), perineural invasion (p <0.001), lymphatic invasion (p <0.001), venous-vascular invasion (p= 0.025), local recurrence (p <0.001) and distant metastasis (p <0.001) on overall survival rates. Univariate analyses revealed the effects of nodal status (p= 0.007), malignant lymph node ratio (p= 0.005), stage of the disease (p= 0.008), perineural invasion (p= 0.004) and venous-vascular invasion (p <0.001) on disease-free survival rates. Univariate analyses revealed the effects of anastomotic leak (p= 0.015) and venous-vascular invasion (p= 0.001) on local recurrence rates.</p><p><strong>Conclusion: </strong>Older age, advanced nodal status, and distant metastasis were detected as independent risk factors for overall survival. Perineural and venous-vascular invasion were detected as independent risk factors for disease-free survival. Lastly, anastomotic leak and venous-vascular invasion were detected as independent risk factors for local recurrence.</p>","PeriodicalId":23374,"journal":{"name":"Turkish Journal of Surgery","volume":"39 3","pages":"197-203"},"PeriodicalIF":0.6,"publicationDate":"2023-09-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10696443/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138499543","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}