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C Papp G Wechselberger T Schoeller 《Canadian Metallurgical Quarterly》1998,102(6):1932-6; discussion 1937-8
Breast-conserving therapy, which aims to reduce trauma by preserving as much of a patient's natural appearance as possible, does not necessarily lead to an optimal cosmesis. We hypothesized that combining plastic and oncologic surgeries would greatly reduce the physical and psychological traumas and produce an optimal cosmesis without impairing the oncologic outcome. We performed breast reconstruction on 40 cancer patients. Of those 40 patients, 15 received combined plastic and oncologic surgeries. Procedures depended on breast size: mammareduction plasty in cases with sufficient volume, and reconstruction using myocutaneous latissimus dorsi flaps for those with less volume. Cosmetic results were rated good to poor. Of the 15 primary reconstruction patients, 86.7 percent of the cases showed good results and 13.3 percent fair; in the secondary cases, 68 percent were good, 16 percent fair, and 16 percent poor. Through a follow-up and cosmetic evaluations by both surgeons and patients, the study showed that combining aesthetic improvements and oncologic surgery does not compromise patient safety, reduces mental and physical trauma, and frequently results in superior cosmesis, thereby improving the patient's overall health. 相似文献
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The neuropathology of narcolepsy is unknown. Recently, Plazzi et al. (1) reported magnetic resonance imaging (MRI) abnormalities in the pontine tegmentum of three patients with long-standing idiopathic narcolepsy. Considering the localization of the neuroradiological findings in the pontine reticular formation, where rapid eye movement (REM) sleep is generated, the authors suggested a causal relationship between narcolepsy and MRI abnormalities. Frey and Heiserman, however, found pontine MRI abnormalities in only two of 12 patients with narcolepsy both of whom had long-standing hypertension (2). Pullicino et al. noted similar pontine MRI abnormalities in patients with subcortical arteriosclerotic encephalopathy-like ischemic rarefaction of the pons (3). Thus, the changes noted by Plazzi et al. may have been caused by small-vessel disease rather than narcolepsy. To assess whether altered pontine MRI signals are a regular feature of idiopathic narcolepsy, we selected randomly from our database seven patients with narcolepsy with cataplexy. Of these seven, three agreed to have brain MRIs; their cases are described below. None had pontine MRI abnormalities. 相似文献
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P Percivale S Bertoglio P Meszaros G Canavese F Cafiero M Gipponi E Campora M Gasco F Badellino 《Canadian Metallurgical Quarterly》1996,14(5):1599-1603
PURPOSE: To assess the role of radioimmunoguided surgery (RIGS) using a handheld intraoperative gamma-detecting probe (GDP) to identify neoplastic disease after primary chemotherapy in locally advanced breast cancer (LABC) patients injected with iodine 125-labeled monoclonal antibodies (MAbs). PATIENTS AND METHODS: Twenty-one patients with histologically documented LABC were treated with a combined modality approach. After three courses of primary chemotherapy and before modified radical mastectomy, the 125I-radiolabeled MAbs B72.3 (anti-TAG72) and FO23C5 (anti-carcinoembryonic antigen [CEA]) were administered to 11 patients (group A) and 10 patients (group B), respectively. At surgery, a GDP was used to locate the primary tumor and to assess possible tumor multicentricity and the presence of ipsilateral axillary metastases. Routine pathologic examination was performed in neoplastic and normal tissue specimens of all 21 patients. In addition, immunohistochemical assay for TAG72 and CEA expression was performed. RESULTS: In group A patients, RIGS identified primary tumor in seven of 11 patients (63.3%) and unpalpable multicentric tumor lesions were located in two of four (50%). Positive axillary lymph nodes were histologically documented in eight of 11 patients (72.7%) and RIGS identified three of eight (37.5%). In group B, RIGS located the primary tumor lesion in four of 10 patients (40%); in two cases, the tumor was not clinically evident. Multicentricity was observed in one of two patients and lymph node involvement in three of nine (33.3%). No false-positive results were observed in either group A or B. CONCLUSION: RIGS appears to be a safe and reliable technique. However, the MAbs used in this study are not sufficiently specific. RIGS represents a technique for which the full potential for intraoperative assessment of breast cancer lesions can be reached when more specific antibodies become readily available. 相似文献
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R Epstein 《Canadian Metallurgical Quarterly》1996,313(7069):1345-1346
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EB Buchanan 《Canadian Metallurgical Quarterly》1996,14(4):371-377
Acetabular roof reconstruction technique for primary cemented THR according to Zuk is presented in a series of 48 patients. No screws or bone bolts were used for cancellous graf fixation. In 30 patients the graft was sufficiently remodeled within 10-12 months, in 16 cases it lasted 1.5-2 years. Longer remodeling time depended on the size of acetabular defect, coexisting conditions and postoperative complications. In 2 cases an autolysis of the graft occurred; one patient underwent prolonged corticosteroid therapy before, the other one was exposed extensively to chemical substances prior to surgery. Aseptic loosening of the acetabular component followed. 相似文献
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N Bundred P Maguire J Reynolds J Grimshaw J Morris L Thomson L Barr A Baildam 《Canadian Metallurgical Quarterly》1998,317(7168):1275-1279
OBJECTIVE: To determine the effect of early discharge from hospital after surgery for breast cancer on physical and psychological illness. DESIGN: Randomised controlled trial comparing discharge two days after surgery (before removal of drain) with standard management (discharge after removal of drain). SETTING: Regional breast unit. SUBJECTS: 100 women with early breast cancer undergoing mastectomy and axillary node clearance (20) or breast conservation surgery (80). MAIN OUTCOME MEASURES: Physical illness (infection, seroma formation, shoulder movement) and psychological illness (checklist of concerns, Rotterdam symptom questionnaire, hospital anxiety and depression scale) preoperatively and at one month and three months postoperatively. RESULTS: Women discharged early had greater shoulder movement (odds ratio 0.28 (95% confidence interval 0.08 to 0.95); P = 0.042) and less wound pain (odds ratio 0.28 (0.10 to 0.79); P = 0.016) three months after surgery compared with women given standard management. One month after surgery scores were significantly lower on the Rotterdam symptom questionnaire in patients who were discharged early (ratio of geometric mean scores 0.73 (0.55 to 0.98) P = 0.035), but rates of psychological illness generally did not differ between groups. CONCLUSIONS: Increased rates of physical or psychological illness did not result from early discharge after surgery for breast cancer. This policy can be recommended for patients with support at home. 相似文献
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Cholesterol (TC) and triglyceride (TG) plasma levels physiologically increase during pregnancy. The lipid increment is respectively 23%-53% above pregravidic level for TC and two-three fold the pre-pregnancy level for TG. If the TC and TG are higher than normal values in pregnancy the patient must be carefully monitored. Acute pancreatitis is the main consequence of hyperlipidemia and it can occur either during pregnancy, in the third trimester, or in the puerperium. Mortality is high both for the mother (21%) and the fetus (20%). The authors report a case of 37-year-old pregnant woman at 35 week gestation with hypercholesterolemia (TC = 425 mg/dl) and severe hypertriglyceridemia (TG = 3315 mg/dl). The patient was admitted to the hospital for treatment with an appropriate diet and drug lowering lipid levels (gemfibrozil). The baby was delivered by cesarean section at week 36. The neonatal weight at birth was 2670 g and the Apgar score was 9 at the first minute. After delivery the maternal triglyceride levels showed a remarkable reduction. According to a review of the literature, severe hypertriglyceridemia in pregnancy should be treated with a careful restriction of calories and fat; for preventing acute pancreatitis hospitalization for intravenous fluid therapy and plasma exchange must be required. 相似文献
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STUDY DESIGN: A case of severe postoperative angioedema after excision of cervical osteophyte is presented. Emergent tracheostomy was required. OBJECTIVES: To discuss the etiologies, diagnosis, and management of this unusual cause of acute respiratory distress after an anterior cervical spinous procedure. SUMMARY OF BACKGROUND DATA: To our knowledge, angioedema as a complication of cervical spine surgery has not been reported previously. The patient had no history of angioedema, was not receiving an acetyl choline esterase inhibitor, and had a normal C1-esterase-inhibitor level. METHODS: The patient was a 61-year-old man with ankylosing spondylitis who, because of progressive dysphagia and choking episodes, underwent excision of a large C3-C4 osteophyte and anterior cervical discectomy and fusion. While in the postanesthesia care unit, the patient experienced massive edema of the tongue and neck, with associated difficulty breathing. Reexploration of the wound revealed a small (30 cc) hematoma, which was removed with no obvious benefit to the patient, who ultimately required a tracheotomy. RESULTS: The patient was managed with intravenous corticosteroids. The tracheotomy tube was removed without incident after 7 days. The patient noted decreased neck pain and dramatic improvement in his ability to swallow postoperatively. He has had no further incidents of angioedema, to date. CONCLUSION: Angioedema should be considered in the differential diagnosis in patients with upper extremity respiratory obstruction after anterior surgery of the cervical spine. 相似文献
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DK Newman 《Canadian Metallurgical Quarterly》1998,24(10):1410-1412
A 42-year-old woman with myotonic dystrophy developed bilateral severe capsulorhexis contracture after uneventful phacoemulsification cataract surgery with implantation of 1-piece poly(methyl methacrylate) intraocular lenses (IOLs). The anterior capsular opening in her right eye constricted to a diameter of 0.7 mm, reducing visual acuity to counting fingers. Complete closure of the capsulorhexis with IOL encapsulation developed in her left eye, reducing visual acuity to hand movements. Surgical anterior capsulectomies restored visual acuity to 6/9 in both eyes. Myotonic dystrophy may predispose to the development of severe capsulorhexis contracture after cataract surgery. 相似文献
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L De Salvo F Razzetta A Arezzo U Tassone G Bogliolo D Bruzzone F Mattioli 《Canadian Metallurgical Quarterly》1997,23(6):522-525
Early diagnosis of local and distant recurrences of colorectal cancer remains difficult and there is no agreement on the effectiveness of follow-up in these patients. The aim of this study is to assess the value of our method of follow-up. We consider 239 patients with colorectal cancer and at least 2 years follow-up following radical resection. A local recurrence appeared in 26 patients (10.9%), a distant metastasis in 41 (17.1%), while in seven (2.9%) local and distant recurrences appeared simultaneously. Local recurrence was detected because of an increase in carcinoembryonic antigen (CEA) level in 15 patients (57.7%), during a scheduled endoscopy in four (15.4%) and because of symptoms in seven (26.9%). In seven patients (26.9%) a radical resection was possible. Distant metastases were detected by CEA levels in 20 patients (48.8%), by ultrasonography (U.S.) in 12 (29.3%) and by chest X-ray in five (12.2%). In 13 of 26 patients with liver metastases a resection was performed. This study shows that few patients benefit from follow-up and only CEA levels and liver U.S. performed intensively between 15 and 36 months after surgery are useful in early detection of recurrences. A modification of the follow-up to the single patient, according to the stage, location and grading of cancer, could improve the results, so lowering the costs of this expensive practice. 相似文献
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AI Neugut E Robinson WC Lee T Murray K Karwoski GJ Kutcher 《Canadian Metallurgical Quarterly》1993,71(10):3054-3057
BACKGROUND: Radiation, including radiation therapy (RT) for a variety of conditions, is known to be a lung carcinogen. METHODS: Data from the Surveillance, Epidemiology, and End Results program of the National Cancer Institute for 1973-1986 were utilized to investigate whether RT for breast cancer affects the risk of subsequent lung cancer. The relative risk was calculated by comparing the incidence rate in patients with irradiated breast cancer with that in those with nonirradiated breast cancer. RESULTS: It was found that the risk of lung cancer overall was increased in women who underwent irradiation compared with those who were not irradiated 10 years after the initial breast cancer diagnosis with a relative risk of 2.0 (95% confidence interval, 1.0-4.3). In addition, the risk of lung cancer was in the ipsilateral lung compared with the contralateral lung for irradiated women. This increase was observed after 10 years for lung cancer overall and for the three major histologic subgroups (small cell, squamous cell, and adenocarcinoma). Specific information on RT doses and treatment plans and cigarette smoking were not available. CONCLUSIONS: It was concluded that RT for breast cancer may increase the risk of lung cancer after a latency period of 10 years. 相似文献
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E Touboul L Buffat Y Belkacémi JP Lefranc S Uzan P Lhuillier C Faivre J Huart JP Lotz M Antoine F Pène J Blondon V Izrael A Laugier M Schlienger M Housset 《Canadian Metallurgical Quarterly》1999,43(1):25-38
PURPOSE: To identify predicting factors for local failure and increased risk of distant metastases by statistical analysis of the data after breast-conserving treatment for early breast cancer. METHODS AND MATERIALS: Between January 1976 and December 1993, 528 patients with nonmetastatic T1 (tumors < or = 1 cm [n = 197], >1 cm [n = 220]) or T2 (tumors < or = 3 cm [n = 111]) carcinoma of the breast underwent wide excision (n = 435) or quadrantectomy (n = 93) with axillary dissection (negative nodal status [n-]: 396; 1-3 involved nodes: 100; >3 involved nodes: 32). Radiotherapy consisted of 45 Gy to the entire breast via tangential fields. Patients with positive axillary lymph nodes received 45 Gy to the axillary and supraclavicular area. Patients with positive axillary nodes and/or inner or central tumor locations received 50 Gy to the internal mammary lymph node area. A boost dose was delivered to the primary site by iridium 192 Implant in 298 patients (mean total dose: 15.2+/-0.07 Gy, range: 15-25 Gy) or by electrons in 225 patients (mean total dose: 14.8+/-0.09 Gy, range: 5-20 Gy). The mean age was 52.5+/-0.5 years (range: 26-86 years) and 267 patient were postmenopausal. Histologic types were as follows: 463 infiltrating ductal carcinomas, 39 infiltrating lobular carcinomas, and 26 other histotypes. Grade distribution according to the Scarff, Bloom, and Richardson (SBR) classification was as follows: 149 grade 1, 271 grade 2, 73 grade 3, and 35 nonclassified. The mean tumor size was 1.6+/-0.3 cm (range: 0.3-3 cm). The intraductal component of the primary tumor was extensive (EIC = IC > or = 25%) in 39 patients. Tumors were microscopically bifocal in 33 cases. Margins were assessed in the majority of cases by inking of the resection margins and were classified as positive in 13 cases, close (< or = 2 mm) in 21, negative (>2 mm tumor-free margin) in 417, and indeterminate in 77. Peritumoral vascular invasion was observed in 40 patients. Tamoxifen was administered for at least 2 years in 176 patients. At least six cycles of adjuvant systemic chemotherapy were administered in 116 patients. The mean follow-up period from the beginning of the treatment was 84.5+/-1.7 months. RESULTS: First events included 44 isolated local recurrences, 8 isolated axillary node recurrences, 44 isolated distant metastases, 1 local recurrence with synchronous axillary node recurrence, 7 local recurrences with synchronous metastases, and 2 local recurrences with synchronous axillary node recurrences and distant metastases. Of 39 pathologically evaluable local recurrences, 33 were classified as true local recurrences and 6 as ipsilateral new primary carcinomas. Seventy patients died (47 of breast carcinoma, 4 of other neoplastic diseases, 10 of other diseases and 9 of unknown causes). The 5- and 10-year rates were, respectively: specific survival 93% and 86%, disease-free survival 85% and 75%, distant metastasis 8.5% and 14%, and local recurrence 7% and 14%. Mean intervals from the beginning of treatment for local recurrence or distant metastases were, respectively, 60+/-6 months (median: 47 months, range: 6-217 months) and 49.5+/-5.4 months (median: 33 months, range: 6-217 months). After local recurrence, salvage mastectomy was performed in 46 patients (85%) and systemic hormonal therapy and/or chemotherapy was administered to 43 patients. The 5-year specific survival rate after treatment for local recurrence was 78+/-8.2%. Multivariate analysis (multivariate generalization of the proportional hazards model) showed that the probability of local control was decreased by the following four independent factors: young age (< or = 40 yr vs. >40 yr; relative risk [RR]: 3.15, 95% confidence interval [CI]: 1.7-5.8, p = 0.0002), premenopausal status (pre vs. post; RR: 2.9, 95% CI: 1.4-6, p = 0.0048), bifocality (uni- vs. bifocal; RR: 2.7, 95% CI: 2.6-2.8,p = 0.018), and extensive intraductal component (IC <25% vs. IC > or = 25%; RR: 2.6, 95% CI: 13-5.2, p = 0 相似文献
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A Roelstraete M Van Lancker A De Schryver G Storme 《Canadian Metallurgical Quarterly》1993,16(4):284-290
Between 1980 and 1987, 115 patients with early breast cancer underwent conservative surgery and radiation therapy. Median follow-up from the date of surgery was 48 months. There was local recurrence in 5 of the 115 patients. Of this group, 67 patients were evaluable for cosmetic outcome. The overall cosmetic result was judged by a panel to be excellent or good in 61%, fair in 27%, and poor in 12%. Patients themselves found the cosmetic result to be excellent or good in 94%. Retraction of the inferior border of the breast, surface difference between both breasts, breast induration, scar retraction and telangiectasia correlated with the cosmetic score. Type of surgery, axillary irradiation, use of bolus, and length of follow-up all influenced the cosmetic outcome in a univariate analysis. 相似文献
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M Lászlóffy N Keszei T Kákosy G Soós A Hudák M Náray 《Canadian Metallurgical Quarterly》1998,139(16):963-965
Authors describe the case-history of a 17 year old male who accidentally ingested a fishing weight that was retained in the stomach and caused a serious lead poisoning. It is worth mentioning that beside the wellknown symptoms and signs of lead intoxication also the liver was seriously affected. The histologically verified toxic lesion of the liver presumably can be attributed to the large quantities of lead absorbed within a short period. This also explains the appearance of symptoms and signs indicating to encephalopathy beside the young age of the patient. The foreign body could not be removed by means of gastroscopy, therefore a gastrotomy was carried out followed by chelating treatment with i.v. CaNa2EDTA that resulted in complete clinical and laboratory recovery. The case history draws the attention to the importance of the quick removal of the retained lead containing objects out of the gastrointestinal tract. 相似文献