Scandinavian Journal of Surgery最新文献

{"title":"The impact of metastasectomy on survival of patients with synchronous metastatic renal cell cancer in Finland: A nationwide study.","authors":"Lauri Laru, Hanna Ronkainen, Pasi Ohtonen, Markku H Vaarala","doi":"10.1177/14574969241234485","DOIUrl":"10.1177/14574969241234485","url":null,"abstract":"<p><strong>Background and objective: </strong>Most of the studies on metastasectomy in renal cell cancer are based on metachronous, often oligometastatic disease. Prior data on the impact of metastasectomy in synchronous metastatic renal cell cancer (mRCC) is, however, very scarce. We aimed to investigate the role of complete and incomplete metastasectomy in a large, nationwide patient population.</p><p><strong>Methods: </strong>We analyzed nationwide data, including all synchronous mRCC cases in Finland diagnosed during a 6-year period identified from the Finnish Cancer Registry, and complemented with patient records from the treating hospitals. We only included the patients who underwent removal of the primary tumor by nephrectomy. We performed univariate and multivariable adjusted analysis to identify the effect of metastasectomy on overall survival (OS) and cancer-specific survival (CSS).</p><p><strong>Results: </strong>We included 483 patients with synchronous mRCC. Overall, 57 patients underwent complete and 96 incomplete metastasectomy, while 330 patients had no metastasectomy. The median OS was 17.9 and CSS 17.2 months for all patients. The median OS and the median CSS were 59.3 and 60.8 months for the complete, 21.9 and 25.1 for the incomplete, and 14.5 and 14.8 months for the no metastasectomy groups (<i>p</i> < 0.001 for differences). In both applied multivariable statistical models, the OS and CSS benefit from complete metastasectomy remained significant (hazard ratios (HRs) varied between 0.42 and 0.54, <i>p</i> < 0.001) compared with the no metastasectomy group. However, there was no improvement in survival estimates in the incomplete metastasectomy group compared with the no metastasectomy group (HRs varied between 1.04 and 1.10, <i>p</i> > 0.40).</p><p><strong>Conclusions: </strong>Complete metastasectomy, when possible, can be considered as a treatment option for selected patients with synchronous mRCC who are fit for surgery. By contrast, we found no survival benefit from an incomplete metastasectomy suggesting that such procedures should not be performed for these patients.</p>","PeriodicalId":49566,"journal":{"name":"Scandinavian Journal of Surgery","volume":" ","pages":"219-228"},"PeriodicalIF":2.5,"publicationDate":"2024-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140023108","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Diverting ostomy prior to neoadjuvant treatment in rectal cancer should be used selectively: A retrospective single-center cohort study.","authors":"Valentinus Valdimarsson, Eihab Munshi, Marie-Louise Lydrup, Henrik Jutesten, Carolina Samuelsson, Pamela Buchwald","doi":"10.1177/14574969241252481","DOIUrl":"10.1177/14574969241252481","url":null,"abstract":"<p><strong>Background: </strong>Rectal cancer patients commonly benefit from neoadjuvant therapy before resection surgery. For these patients, an elective ostomy diversion is frequently considered, despite the absence of conclusive evidence when a diversion is advantageous. This is a retrospective observational single-center study on a 4-year consecutive rectal cancer cohort undergoing neoadjuvant therapy, aiming at improving the understanding of risks and benefits associated with ostomy diversion.</p><p><strong>Material and method: </strong>Baseline characteristics, tumor-specific data, clinical events, and outcomes were collected using the Swedish Colorectal Cancer Registry and medical records.</p><p><strong>Results: </strong>Thirty-two (30.2%) of the 106 included patients presented with endoscopic impassable tumors at diagnosis, of which 18 (56.2%) had diverting ostomy. Three out of 14 with impassable tumor and no diversion developed a bowel obstruction. None of the patients with an endoscopically passable tumor at diagnosis (n = 74) experienced a bowel obstruction. The elective diversions (n = 40) were not associated with serious complications (Clavien-Dindo grade ⩾ 3b). Patients with a diverting ostomy (n = 30) had similar time intervals from diagnosis to neoadjuvant treatment and to definite tumor resection as those without diversion but experienced more complex primary tumor resections in terms of blood loss and operation time.</p><p><strong>Conclusion: </strong>An elective diverting ostomy is a relatively safe procedure in rectal cancer patients requiring neoadjuvant therapy. More than one out of five non-diverted patients with endoscopically impassable rectal tumors developed bowel obstruction and would potentially have benefited from an elective diversion.</p>","PeriodicalId":49566,"journal":{"name":"Scandinavian Journal of Surgery","volume":" ","pages":"197-201"},"PeriodicalIF":2.5,"publicationDate":"2024-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140946008","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Specimen tomosynthesis provides no additional value to specimen ultrasound in ultrasound-visible malignant breast lesions.","authors":"Sa'ed Almasarweh, Mazen Sudah, Hidemi Okuma, Sarianna Joukainen, Ritva Vanninen, Amro Masarwah","doi":"10.1177/14574969241233435","DOIUrl":"10.1177/14574969241233435","url":null,"abstract":"<p><strong>Background: </strong>The aim of this study was to evaluate the accuracy and added value of specimen tomosynthesis (ST) to specimen ultrasound (SUS) in margin assessment of excised breast specimens in breast-conserving therapy for non-palpable US-visible breast lesions.</p><p><strong>Materials: </strong>Between January 2018 and August 2019, all consecutive patients diagnosed with non-palpable breast cancer visible by ultrasound (US), treated with breast-conserving surgery (BCS) and requiring radiological intraoperative breast specimen assessment, were included in this study. Excised breast specimens were examined with SUS by radiologists blinded to the ST results, and margins smaller than 10 mm were recorded. STs were evaluated retrospectively by experienced radiologists.</p><p><strong>Results: </strong>A total of 120 specimens were included. SUS showed a statistically significant correlation with pathological margin measurements, while ST did not and provided no additional information. The odds ratios (ORs) for SUS to predict a positive margin was 3.429 (confidence interval (CI) = 0.548-21.432) using a 10-mm cut-off point and 14.182 (CI = 2.134-94.254) using a 5-mm cut-off point, while the OR for ST were 2.528 (CI = 0.400-15.994) and 3.188 (CI = 0.318-31.998), respectively.</p><p><strong>Conclusions: </strong>SUS was superior in evaluating intraoperative resection margins of US-visible breast resection specimens when compared to ST. Therefore, ST could be considered redundant in applicable situations.</p>","PeriodicalId":49566,"journal":{"name":"Scandinavian Journal of Surgery","volume":" ","pages":"237-245"},"PeriodicalIF":2.5,"publicationDate":"2024-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139984327","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Management and risk of upgrade of atypical ductal hyperplasia in the breast: A population-based retrospective cohort study.","authors":"Charlotta Wadsten, Gunilla Rask","doi":"10.1177/14574969241234115","DOIUrl":"10.1177/14574969241234115","url":null,"abstract":"<p><strong>Background: </strong>International guidelines recommend open surgery for atypical ductal hyperplasia (ADH) in the breast due to risk of underestimating malignant disease. Considering the ongoing randomized trials of active surveillance of low-risk ductal carcinoma in situ (DCIS), it seems reasonable to define a low-risk group of women with ADH where a conservative approach is appropriate. The aim here was to evaluate the management and risk for upgrade of lesions diagnosed as ADH in percutaneous breast biopsies in two Swedish hospitals.</p><p><strong>Methods: </strong>All women with a screen-detected or symptomatic breast lesion breast imaging-reporting and data system (BI-RADS) 2-4 and a percutaneous biopsy showing ADH between 2013 and 2022 at Sundsvall Hospital and Umeå University Hospital were included. Information regarding imaging, histopathology, clinical features, and management was retrieved from medical records. Odds ratio (OR) and 95% confidence intervals (CI) for upgrade to malignant diagnosis after surgery were calculated by logistic regression analysis.</p><p><strong>Results: </strong>Altogether, 101 women were included with a mean age 56.1 (range 36-93) years. Most women were selected from the national mammography screening program due to microcalcifications. Biopsies were performed with vacuum-assisted biopsy (60.4%) or core-needle biopsy (39.6%). Forty-eight women (47.5%) underwent surgery, of which 11 were upgraded to DCIS, and 7 to invasive breast cancer (upgrade rate 37.5%). Among the 53 women managed conservatively (median follow-up 74 months), one woman (1.9%) developed subsequent ipsilateral DCIS. The combined upgrade rate was 18.8%. No clinical variable statistically significantly correlating to risk of upgrade was identified.</p><p><strong>Conclusions: </strong>The upgrade rate of 37.5% in women undergoing surgery compared to an estimated 5-year risk of ipsilateral malignancy at 1.9% in women managed conservatively indicate that non-surgical management of select women with ADH is feasible. Research should focus on defining reproducible criteria differentiating high-risk from low-risk ADH.</p>","PeriodicalId":49566,"journal":{"name":"Scandinavian Journal of Surgery","volume":" ","pages":"229-236"},"PeriodicalIF":2.5,"publicationDate":"2024-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139984326","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Clinical characteristics and outcomes of patients operated for primary hyperparathyroidism at Tampere University Hospital in 2017-2018.","authors":"Jussi Tamski, Tommi Hakala, Heini Huhtala, Saara Metso","doi":"10.1177/14574969241228409","DOIUrl":"10.1177/14574969241228409","url":null,"abstract":"<p><strong>Background and objective: </strong>Studies on the outcomes of parathyroid surgery are scarce. The aim was to report the outcomes and to study the association between pre- and peri-operative information with the outcomes of patients operated for primary hyperparathyroidism.</p><p><strong>Methods: </strong>This was a retrospective, descriptive study with unselected patients treated surgically for primary hyperparathyroidism from a catchment population of 704,500 in Finland. Data were acquired from the electronic hospital registers based on parathyroid surgery procedure codes between 1 January 2017 and 31 December 2018. Preoperative data, surgical data, preoperative and postoperative laboratory values, histopathological findings, and postoperative clinical data were recorded.</p><p><strong>Results: </strong>During the 2-year study period, 149 patients with primary hyperparathyroidism were treated surgically with a 97% remission rate. Surgical complications included postoperative bleeding in two patients (1%) and vocal cord paralysis in one patient (0.6%). No postoperative infections were reported. Three patients (2%) developed postoperative hypoparathyroidism necessitating the use of alfacalcidol more than 1 month after surgery. Ionized calcium measured 0-1 days after surgery was not statistically significantly associated with remission or postoperative hypoparathyroidism. Serum parathyroid hormone (PTH) assessed 0-1 days postoperatively was associated with persistent disease, but not with postoperative hypoparathyroidism. The histopathological diagnosis was adenoma or hyperplasia in 112 patients (75%), atypical adenoma in 28 patients (19%), and carcinoma in five patients (3%). Patients with parathyroid carcinoma had higher preoperative ionized calcium and PTH values than those with adenoma or hyperplasia.</p><p><strong>Conclusions: </strong>Most patients who were operated due to primary hyperparathyroidism achieved normocalcemia after surgery, and the frequency of complications was low. Ionized calcium taken 0-1 days after surgery was not associated with remission of hyperparathyroidism or postoperative hypoparathyroidism. High postoperative serum PTH predicted persistent disease.</p>","PeriodicalId":49566,"journal":{"name":"Scandinavian Journal of Surgery","volume":" ","pages":"254-260"},"PeriodicalIF":2.5,"publicationDate":"2024-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140023107","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"A retrospective cohort study on renal morbidity related to stoma type in inflammatory bowel disease patients following colectomy and ileal pouch-anal anastomosis surgery.","authors":"Simon Lundström, Pamela Buchwald, Erik Agger","doi":"10.1177/14574969241228411","DOIUrl":"10.1177/14574969241228411","url":null,"abstract":"<p><strong>Background and objective: </strong>Defunctioning loop ileostomy (DLI) is frequently used to decrease the consequences of anastomotic leak after ileal pouch-anal anastomosis (IPAA) surgery but is controversial because of stoma-associated morbidity. The aim of this study was to describe stoma-associated morbidity in IPAA-DLI patients compared with terminal ileostomy patients.</p><p><strong>Methods: </strong>Patients treated with colectomy for inflammatory bowel disease at Skåne University Hospital, Sweden, between 2005 and 2021 were eligible for inclusion. Terminal stoma-related morbidity was measured until 12 months after colectomy, IPAA surgery, or conversion to ileorectal anastomosis, whichever occurred first. DLI-related morbidity was measured until 12 months after IPAA surgery or stoma closure, whichever occurred first. Laboratory data were reviewed up to 18 months after surgery since patients without complications were rarely subjected to blood sampling. Data on patient characteristics, renal function, surgical complications, and readmissions were collected retrospectively. Primary outcomes were DLI- and terminal ileostomy-related renal morbidity, whereas secondary outcomes focused on stoma-related complications.</p><p><strong>Results: </strong>The study cohort consisted of 165 patients with terminal ileostomy after colectomy (median (interquartile range (IQR)): stoma time 30 (15-74) months) and 42 patients with IPAA-DLI (median (IQR): stoma time 4 (3-5) months). One case of anastomotic IPAA leakage was observed. IPAA-DLI patients more often required hospital care due to high-volume stoma output immediately after surgery (0-30 days, 29%) compared with terminal ileostomy patients (4%, <i>p</i> < 0.001). There were no significant differences in acute renal injury (<i>p</i> = 0.073) or chronic renal failure (<i>p</i> = 0.936) incidences between the groups. DLI closure was achieved in 95% of IPAA-DLI patients, with 5% suffering Clavien-Dindo complications > 2.</p><p><strong>Conclusions: </strong>IPAA-DLI patients exhibited higher incidence of short-term high-volume stoma output without higher rates of acute renal injury or chronic renal failure compared with terminal ileostomy patients in this small single-center retrospective study suggesting that the risk of renal morbidity in IPAA-DLI patients may have been overestimated.</p>","PeriodicalId":49566,"journal":{"name":"Scandinavian Journal of Surgery","volume":" ","pages":"202-210"},"PeriodicalIF":2.5,"publicationDate":"2024-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139984324","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Long-term results of the tuberous breast: What to expect after the primary correction process?","authors":"Elena S Surcel, Päivi A Merkkola-von Schantz, Hanna Öhman, Susanna C Kauhanen","doi":"10.1177/14574969241250213","DOIUrl":"10.1177/14574969241250213","url":null,"abstract":"<p><strong>Background and aims: </strong>Tuberous breast is a rare anomaly affecting the development of mainly the female breast. It presents with varying degrees of hypoplasia in the breast base and skin. In some cases, herniation and widening of the areola is observed. The condition constitutes a great challenge for the reconstructive surgeon. In this study, the surgical cascades of implant and lipofilling corrections were compared with a focus on the need for re-interventions.</p><p><strong>Methods: </strong>In total, 129 patients whose treatment regimen started between January 2010 and October 2020 were included in this study. Patients were categorized into two groups based on the volume correction method used (lipofilling versus implant).</p><p><strong>Results: </strong>In 35 (27%) patients (41 breasts), breast volume increasement was executed with an implant, while 94 (73%) patients (169 breasts) underwent volume increasement with lipofilling. The mean number of operations during the primary correction process was 1.2 (range 1-5) for the implant group and 2.4 (range 1-5) for the lipofilling group. When assessing the need for re-operations within 5 years after completing the primary correction, 46% of patients in the implant group needed further surgeries, while the corresponding proportion for the lipofilling group was 21% (p = 0.04). There were six major complications, all of them in the implant group.</p><p><strong>Conclusion: </strong>Implant-based reconstruction is associated with more revision surgeries and major complications compared to autologous lipofilling corrections. Lipofilling offers a more durable result with less re-operations over time despite initial sequential primary surgeries.</p>","PeriodicalId":49566,"journal":{"name":"Scandinavian Journal of Surgery","volume":" ","pages":"246-253"},"PeriodicalIF":2.5,"publicationDate":"2024-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140923673","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Hepatocellular carcinoma in cirrhotic versus non-cirrhotic liver: Treatment and survival differences in a nationwide cohort.","authors":"Jennie Engstrand, Per Stål, Stefan Gilg, Anders Jansson, Cecilia Strömberg","doi":"10.1177/14574969231220179","DOIUrl":"10.1177/14574969231220179","url":null,"abstract":"<p><strong>Background and aims: </strong>Numerous studies have reported superior outcome for patients with hepatocellular carcinoma (HCC) in non-cirrhotic compared to cirrhotic livers. This cohort study aims to describe the clinical presentation, disease course, treatment approaches, and survival differences in a population-based setting.</p><p><strong>Methods: </strong>Data on patients diagnosed with HCC in Sweden between 2008 and 2018 were identified and extracted from the Swedish Liver registry (SweLiv). Descriptive and survival statistics were applied.</p><p><strong>Results: </strong>Among the 4259 identified patients, 34% had HCC in a non-cirrhotic liver. Cirrhotic patients presented at a younger age (median = 64 vs 74 years, p < 0.001) and with a poorer performance status (Eastern Cooperative Oncology Group (ECOG) = 0-1: 64% vs 69%, p = 0.024). Underlying liver disease was more prevalent among cirrhotic patients (81% vs 19%, p < 0.001). Tumors in non-cirrhotic livers were diagnosed at a more advanced stage (T3-T4: 46% vs 31%) and more frequently with metastatic disease at diagnosis (22% vs 10%, p < 0.001). Tumors were significantly larger in non-cirrhotic livers (median size of largest tumor 7.5 cm) compared to cirrhotic livers (3.5 cm) (p < 0.001). Curative interventions were more commonly intended (45% vs 37%, p < 0.001) and performed (40% vs 31%, p < 0.001) in the cirrhotic vs non-cirrhotic patients. Median survival was 19 months (95% confidence interval (CI) = 18-21 months), in patients with cirrhosis as compared to 13 months in non-cirrhotic patients (95% CI = 11-15) (p < 0.001). In the multivariable Cox regression model, cirrhosis was not an independent predictor of survival, neither among curatively nor palliatively treated patients.</p><p><strong>Conclusion: </strong>These population-based data show that patients with HCC in a cirrhotic liver receive curative treatment to a greater extent and benefit from superior survival compared to those with HCC in a non-cirrhotic liver. The differences in survival are more attributable to patient and tumor characteristics rather than the cirrhotic status itself.</p><p><strong>Clinical trial registration: </strong>not applicable. Patient confidentially: not applicable.</p>","PeriodicalId":49566,"journal":{"name":"Scandinavian Journal of Surgery","volume":" ","pages":"120-130"},"PeriodicalIF":2.4,"publicationDate":"2024-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139032806","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Surgical complications requiring late surgical revisions after pancreatoduodenectomy increase postoperative morbidity and mortality.","authors":"Esther A Biesel, Simon Kuesters, Sophia Chikhladze, Dietrich A Ruess, Julian Hipp, Ulrich T Hopt, Stefan Fichtner-Feigl, Uwe A Wittel","doi":"10.1177/14574969231206132","DOIUrl":"10.1177/14574969231206132","url":null,"abstract":"<p><strong>Background: </strong>Pancreatoduodenectomies are complex surgical procedures with considerable postoperative morbidity and mortality. Here, we describe complications and outcomes in patients requiring surgical revisions following pancreatoduodenectomy.</p><p><strong>Methods: </strong>A total of 1048 patients undergoing a pancreatoduodenectomy at our institution between 2002 and 2019 were analyzed retrospectively. All patients with surgical revisions were included. Revisions were divided into early and late using a cut-off of 5 days after the first surgery. Statistical significance was examined by using chi-square tests and Fisher's exact tests. Survival analysis was performed using Kaplan-Meier curves and log-rank tests.</p><p><strong>Results: </strong>A total of 150 patients with at least 1 surgical revision after pancreatoduodenectomy were included. Notably, 64 patients had a revision during the first 5 days and were classified as early revision. Compared with the 86 patients with late revisions, we found no differences concerning wound infections, delayed gastric emptying, or acute kidney failure. After late revisions, we found significantly more cases of sepsis (31.4% late versus 15.6% early, p = 0.020) and reintubation due to respiratory failure (33.7% versus 18.8%, p = 0.031). Postoperative mortality was significantly higher within the late revision group (23.2% versus 9.4%, p = 0.030).</p><p><strong>Conclusion: </strong>Arising complications after pancreatoduodenectomy should be addressed as early as possible as patients requiring late surgical revisions frequently developed septic complications and multiorgan failure.</p>","PeriodicalId":49566,"journal":{"name":"Scandinavian Journal of Surgery","volume":" ","pages":"88-97"},"PeriodicalIF":2.4,"publicationDate":"2024-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"92157087","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Recurrence after cytoreductive surgery and HIPEC for pseudomyxoma peritonei: A single-center retrospective cohort study.","authors":"Antti Yrjönen, Laura Koskenvuo, Carola Haapamäki, Anna Lepistö","doi":"10.1177/14574969231200653","DOIUrl":"10.1177/14574969231200653","url":null,"abstract":"<p><strong>Background and aims: </strong>Pseudomyxoma peritonei (PMP) is a rare disease characterized by progressive build-up of mucinous deposits inside the abdominal cavity. The aim of this study was to investigate the effect of disease recurrence on overall survival in patients with PMP after cytoreductive surgery (CRS) combined with hyperthermic intraperitoneal chemotherapy (HIPEC).</p><p><strong>Methods: </strong>One-hundred thirty-two consecutive PMP patients treated with CRS + HIPEC at Helsinki University Hospital between 2008 and 2017 were included. The impact of clinicopathological and treatment-related characteristics on recurrence and overall survival was evaluated.</p><p><strong>Results: </strong>The median follow-up time in the study was 5.04 (range = 0.05-11.60) years. In 121 (91.7%) patients, the disease was classified as low grade and 11 (8.3%) had high-grade disease. In the low-grade group, 26 (21.5%) patients developed a recurrence during follow-up compared to 6 (54.5%) patients in the high-grade group. In the low-grade group, cumulative survival was 98.2%, 91.4%, and 91.4% at 3, 6, and 8 years, respectively. In the high-grade group, cumulative survival was 90.0% and 78.8% at 3 and 6 years, respectively. In patients with recurrent disease, the cumulative survival was 100%, 84.6%, and 84.6% at 3, 6, and 8 years in the low-grade category and 80.0% and 60.0% at 3 and 6 years in the high-grade category, respectively. In the low-grade group, a statistically significant correlation with recurrence but not with overall survival was identified with peritoneal cancer index (PCI), carcinoembryonic antigen (CEA), and the number of affected regions.</p><p><strong>Conclusion: </strong>The recurrence of low-grade PMP does not significantly affect overall survival of patients. Disease extent may not be a prognostic indicator after curative CRS and HIPEC in low-grade PMP.</p>","PeriodicalId":49566,"journal":{"name":"Scandinavian Journal of Surgery","volume":" ","pages":"140-149"},"PeriodicalIF":2.4,"publicationDate":"2024-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41217833","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}