Abstract:
BACKGROUND:Data are inconsistent regarding the effects of a wide surgical margin for intrahepatic cholangiocarcinoma on recurrence-free survival and overall survival. This study was performed to investigate the effect of surgical margin width in patients undergoing R0 resection for intrahepatic cholangiocarcinoma, using a nationwide database in Japan. METHODS:In total, 635 patients with intrahepatic cholangiocarcinoma who were treated by an R0 resection from 2000 to 2007 were identified from the database of a Japanese nationwide survey. Patients were divided into quartiles of the surgical margin width as follows: marginal (<1 mm), narrow (1-4 mm), intermediate (5-9 mm), and wide groups (≥10 mm). Multivariable Cox regression models for recurrence-free survival and overall survival were constructed with adjustment for preoperative and postoperative clinicopathologic factors. RESULTS:Compared with the marginal group, the risk-adjusted hazard ratios (95% confidence intervals) in the narrow, intermediate, and wide groups for recurrence-free survival were 0.92 (0.62-1.37), 0.91 (0.61-1.37), and 0.81 (0.56-1.17), and those for overall survival were 0.79 (0.51-1.24), 0.93 (0.59-1.47), and 0.70 (0.46-1.08), respectively. In 398 patients without lymph node metastasis, the hazard ratios for overall survival were 0.62 (0.34-1.11), 0.63 (0.34-1.17), and 0.51 (0.29-0.90), and those of mass-forming type intrahepatic cholangiocarcinoma were 0.48 (0.21-1.08), 0.43 (0.19-0.96), and 0.40 (0.19-0.82), respectively. CONCLUSION:Surgical margin width appears to have a limited effect on the prognosis of intrahepatic cholangiocarcinoma except in patients without lymph node metastasis, where a wide surgical margin is associated with favorable outcomes. This survival benefit of a wide surgical margin is especially apparent for the mass-forming type intrahepatic cholangiocarcinoma.
journal_name
Surgeryjournal_title
Surgeryauthors
Watanabe Y,Matsuyama Y,Izumi N,Kubo S,Kokudo N,Sakamoto M,Shiina S,Takayama T,Nakashima O,Kudo Mdoi
10.1016/j.surg.2019.12.009subject
Has Abstractpub_date
2020-05-01 00:00:00pages
793-802issue
5eissn
0039-6060issn
1532-7361pii
S0039-6060(19)30827-Xjournal_volume
167pub_type
杂志文章相关文献
SURGERY文献大全abstract::We studied the effect of the topical application of the nonsteroidal anti-inflammatory agent, flurbiprofen, on postburn hypermetabolism and systemic lipid peroxidation. Twelve sheep with a 15% total body surface third-degree burn were monitored over a 4-day postburn period. In six sheep, a single application of a 5% f...
journal_title:Surgery
pub_type: 杂志文章
doi:
更新日期:1991-05-01 00:00:00
abstract:BACKGROUND:Bilateral axillo-breast approach (BABA) robotic thyroidectomy (RoT) has good postoperative and excellent cosmetic outcomes. To assess the surgical completeness of BABA RoT, it was compared to open thyroidectomy (OT) after propensity score matching of the cohorts. METHODS:Between 2008 and 2010, 760 patients ...
journal_title:Surgery
pub_type: 杂志文章
doi:10.1016/j.surg.2011.09.015
更新日期:2011-12-01 00:00:00
abstract::Complete axillary dissection was performed in 287 patients undergoing modified radical mastectomy between 1984 and 1987 to identify patterns of axillary node metastases, as well as discontinuous axillary node ("skip") metastases. Positive pathologic findings were compared with preoperative clinical examinations in 266...
journal_title:Surgery
pub_type: 杂志文章
doi:
更新日期:1990-10-01 00:00:00
abstract::The proliferation of transplantation programs has not been paralleled by a similar increase in the availability of organ donors. Between 1984 and 1987, 104 orthotopic heart transplantations were performed at Loyola University Medical Center. During the same period, 25 patients died while awaiting a donor organ. To red...
journal_title:Surgery
pub_type: 杂志文章
doi:
更新日期:1990-10-01 00:00:00
abstract::The extrahepatic diversion of essential splanchnic hepatotrophic factors may cause the liver atrophy and insufficiency that follows portacaval shunting. To investigate this, control dogs with end-to-side portacaval shunts (control-PCS, n = 6) were compared with dogs shunted 1 month after intraportal pancreatic islet a...
journal_title:Surgery
pub_type: 杂志文章
doi:
更新日期:1989-08-01 00:00:00
abstract:BACKGROUND:Operative interventions have traditionally been seen as expensive; therefore, surgery has been given low priority in global health care planning in low-income countries. A growing body of evidence indicates that surgery can also be highly cost effective in low-income settings, but our current knowledge of th...
journal_title:Surgery
pub_type: 杂志文章
doi:10.1016/j.surg.2015.01.026
更新日期:2015-06-01 00:00:00
abstract:BACKGROUND:Pheochromocytoma (Pheo) is usually considered a sporadic disease. Recently, an increasing rate of genetically based tumors has been reported. However, the need for systematic screening of unsuspected germline mutations in apparently sporadic forms is still debated. This study aimed to assess the effective ra...
journal_title:Surgery
pub_type: 杂志文章
doi:10.1016/j.surg.2011.09.024
更新日期:2011-12-01 00:00:00
abstract:BACKGROUND:We determined the effect of infusing the iron chelator deferoxamine complexed to hetastarch on the degree of lung dysfunction and systemic abnormalities produced by a severe smoke exposure. METHODS:Adult sheep were given a smoke exposure under anesthesia that produced a peak carboxyhemoglobin between 40% an...
journal_title:Surgery
pub_type: 杂志文章
doi:10.1016/s0039-6060(96)80121-8
更新日期:1996-03-01 00:00:00
abstract::Serial thickness measurements of the glomerular basement membrane were performed over a 24-month period in four groups of inbred male Lewis rats. Group I consisted of normal animals age-matched to the remaining experimental groups. In groups II, III, and IV, diabetes was induced by intravenous alloxan (42 to 44 mg/kg)...
journal_title:Surgery
pub_type: 杂志文章
doi:
更新日期:1980-07-01 00:00:00
abstract::The purpose of this project was to evaluate the acute and chronic effects of sclerotherapy on esophageal motility and function. We studied motility in eight patients before and after injection sclerotherapy of esophageal varices. We injected the varices with 5% sodium morrhuate twice during the first week and then at ...
journal_title:Surgery
pub_type: 杂志文章
doi:
更新日期:1984-10-01 00:00:00
abstract::Several clinical studies have documented an increased incidence of gallstones after truncal vagotomy. Previous laboratory studies, however, have failed to establish a clear mechanism for this phenomenon. Whereas lithogenic bile is a prerequisite for cholesterol cholelithiasis, gallbladder stasis has also been shown to...
journal_title:Surgery
pub_type: 杂志文章
doi:
更新日期:1981-08-01 00:00:00
abstract:BACKGROUND:The recurrence rate for colorectal liver metastases after repeat hepatic resection is high, and selection criteria for repeat hepatectomy are still controversial. METHODS:Clinical data of patients undergoing repeat hepatectomy for metastatic colon cancer were reviewed retrospectively and compared with those...
journal_title:Surgery
pub_type: 杂志文章
doi:10.1067/msy.2003.151
更新日期:2003-06-01 00:00:00
abstract:BACKGROUND:Extrinsic denervation of the transplanted small bowel could play a substantial role in motor dysfunction of the transplanted gut. We attempted to determine the effect of chronic extrinsic denervation on intestinal contractility. METHODS:Jejunal longitudinal muscle strips were obtained from rats 1 week and 8...
journal_title:Surgery
pub_type: 杂志文章
doi:10.1067/msy.2001.112070
更新日期:2001-04-01 00:00:00
abstract::Among 2411 consecutive arterial reconstructions performed with synthetic prosthetic material in Denmark during a 4-year period, 62 patients (2.6%) developed graft infection. Graft infection occurred only when the groin had been incised. The incidence of infection and the spread of infection along the graft did not rel...
journal_title:Surgery
pub_type: 杂志文章
doi:
更新日期:1985-07-01 00:00:00
abstract:BACKGROUND:Gastric cancer is an aggressive disease, and overall changes in incidence rates have been noted. There are conflicting data on whether young patients have worse outcomes than older patients; the roles of tumor biology and access to care are critical to answering this question. Our objectives were to explore ...
journal_title:Surgery
pub_type: 杂志文章
doi:10.1016/j.surg.2013.05.017
更新日期:2013-09-01 00:00:00
abstract:BACKGROUND:The role of routine central lymph node dissection (CLND) for papillary thyroid cancer (PTC) remains controversial. The aim of this study was to evaluate the impact of routine CLND after total thyroidectomy (TTx) in the management of patients with PTC who were clinically node negative at presentation with emp...
journal_title:Surgery
pub_type: 杂志文章,多中心研究
doi:10.1016/j.surg.2011.09.003
更新日期:2011-12-01 00:00:00
abstract:BACKGROUND:Ischemia-reperfusion injury of skeletal muscle is a common clinical and experimental problem. To date, there has been no uniform and reproducible method to assess the extent of histologic injury. In this study, we developed a novel statistical methodology for evaluating injury in individual myocytes and 3 di...
journal_title:Surgery
pub_type: 杂志文章
doi:10.1016/j.surg.2007.06.005
更新日期:2008-01-01 00:00:00
abstract:BACKGROUND:Physiologic and psychological stress are commonly experienced by operating room (OR) personnel, yet there is little research about the stress levels in OR teams and their impact on performance. Previously published procedures to measure physiologic activation are invasive and impractical for the OR. The purp...
journal_title:Surgery
pub_type: 杂志文章
doi:10.1016/j.surg.2015.04.009
更新日期:2015-11-01 00:00:00
abstract::Of 3,941 patients who underwent varicose vein surgery from 1968 through 1978, 163 had superficial thrombophlebitis, a common complication of varicose veins. Superficial thrombophlebitis was more frequently found in the older age groups. The incidence of occurrence (three women to one man) was identical to that of the ...
journal_title:Surgery
pub_type: 杂志文章
doi:
更新日期:1981-07-01 00:00:00
abstract::This study evaluates the effect of reverse electrical pacing on intestinal absorption and transit time in an enterostomy model. Twenty-five male Sprague-Dawley rats (148 to 208 gm) underwent division and anastomosis of the proximal jejunum to eliminate the proximal gastroduodenal pacemaker. A 30.0 cm loop ileostomy wa...
journal_title:Surgery
pub_type: 杂志文章
doi:
更新日期:1986-08-01 00:00:00
abstract::For the surgeon, atherosclerosis is defined by a variety of aneurysmal, occlusive, or ulcerated lesions in major arteries. These end-stage lesions often require operative treatment. However, just as advanced atherosclerosis presents complex clinical phenomena, so its earlier stages display many underlying mechanisms p...
journal_title:Surgery
pub_type: 杂志文章,评审
doi:
更新日期:1978-08-01 00:00:00
abstract::Augmentation of cutaneous blood flow by postganglionic lumbar sympathectomy may not reflect an increase in nutritive vascular supply to the dermal tissues. Transcutaneous oxygen tension (TcPO2) was compared with radionuclide microsphere determination of dermal microcirculation in a hind limb sympathectomy model in 20 ...
journal_title:Surgery
pub_type: 杂志文章
doi:
更新日期:1993-04-01 00:00:00
abstract::Twenty Dacron grafts (10 crimped and 10 noncrimped) were studied with light microscopy, scanning electron microscopy, and transmission electron microscopy (TEM) 1 to 10 months after insertion into the canine thoracoabdominal aorta. Fibroblast-derived pseudointima maintained a smooth luminal lining that approximated th...
journal_title:Surgery
pub_type: 杂志文章
doi:
更新日期:1983-11-01 00:00:00
abstract::Palliative care has long been described in medical literature but only recently is being discussed in the surgical domain. Mounting evidence suggests that early integration of palliative care improves patient outcomes and this is especially true of oncology patients. Thus, the pendulum is swinging toward recognizing t...
journal_title:Surgery
pub_type: 杂志文章
doi:10.1016/j.surg.2017.10.001
更新日期:2018-04-01 00:00:00
abstract:BACKGROUND:The development of liver failure significantly influences prognosis during the course of major septic complications. Although the underlying cause for septic liver failure is still unclear, research using animal models has demonstrated that an increased nitric oxide (NO) synthesis compromises detoxification ...
journal_title:Surgery
pub_type: 杂志文章
doi:10.1016/j.surg.2006.08.011
更新日期:2007-03-01 00:00:00
abstract:INTRODUCTION:A diverting stoma is often performed at the time of low anterior resection (LAR) for rectal cancer after neoadjuvant chemoradiation (nCRT) to protect the anastomosis. The aim of this study was to compare surgical outcomes in large cohorts of mid-high rectal cancer patients undergoing LAR after nCRT with an...
journal_title:Surgery
pub_type: 杂志文章
doi:10.1016/j.surg.2015.02.026
更新日期:2015-09-01 00:00:00
abstract:BACKGROUND AND AIMS:Laparoscopic surgery for colorectal cancer is currently being evaluated in humans. The aim of this study was to examine the effect of laparoscopy on intraperitoneal tumor growth and distant metastases in an animal model. We also examined the effect of combining laparotomy with laparoscopy and on inf...
journal_title:Surgery
pub_type: 杂志文章
doi:10.1067/msy.1999.99056
更新日期:1999-07-01 00:00:00
abstract::Reliable cancer statistics reveal an unexplained increase in the incidence and rate of death from melanoma. Increased exposure to ultraviolet light does not seem to be a factor. Hormones may affect the incidence but do not influence survival. The recognition of the biologic evolution of different types of melanomas an...
journal_title:Surgery
pub_type: 杂志文章,评审
doi:
更新日期:1983-04-01 00:00:00
abstract:BACKGROUND:The purpose of this study was to review our 15-year experience in the treatment of blunt splenic injury in adults. Our hypothesis was that the implementation of a change in practice, with stress on splenic preservation and splenic artery embolization for the management of splenic injury, would result in impr...
journal_title:Surgery
pub_type: 杂志文章
doi:10.1016/j.surg.2006.07.005
更新日期:2006-10-01 00:00:00
abstract::The prevailing hypothesis of thyroid carcinogenesis is that thyroid-stimulating hormone (TSH) is a prime factor in the growth and possibly the genesis of thyroid carcinoma. On the other hand, Graves' disease is a hyperthyroid state caused presumably by human thyroid-stimulating immunoglobulin (HTSI), not TSH. However,...
journal_title:Surgery
pub_type: 杂志文章
doi:
更新日期:1985-12-01 00:00:00