首页 | 本学科首页   官方微博 | 高级检索  
相似文献
 共查询到20条相似文献,搜索用时 31 毫秒
1.
Background: The indications for video-assisted thoracoscopy have steadily expanded during recent years and include now the management of various mediastinal disorders. Methods: Until now we have used videothoracoscopy for the diagnosis or treatment of mediastinal mass lesions in 28 patients. The indication for the procedure was bilateral or unilateral mediastinal adenopathy in 16, a suspected malignant anterior mediastinal mass lesion in six, and a presumable benign tumor of the posterior or anterior mediastinum in six patients. Results: Video-assisted thoracoscopy provided an accurate tissue diagnosis in all patients with adenopathy and in all but one patient with a malignant mass lesion of the anterior mediastinum. It further allowed complete excision of all benign tumors of the anterior or posterior mediastinum. There were no intra- or postoperative complications, but conversion to open thoracotomy was necessary in one patient. Conclusions: Video-assisted thoracoscopy is a valuable adjunct to traditional surgical techniques for the diagnosis of malignant mediastinal disease and may overcome some of the limitations of mediastinoscopy and mediastinotomy. In the future, it may become the procedure of choice for the resection of small benign tumors of the anterior or posterior mediastinum.  相似文献   

2.
Background: In medullary thyroid carcinoma (MTC), the effectiveness of repeat mediastinal lymph-node dissection for palliation of specific symptoms caused by discrete mediastinal lesions is unclear in non-bulky tumor disease. Methods: Between November 1994 and August 1998, five symptomatic MTC patients with radiologic evidence of mediastinal tumor and elevated calcitonin levels were subjected to repeat mediastinal lymph-node dissection. Results: At reoperation, an average of 7 of 25 (28%) removed cervical and 5 of 9 (56%) dissected mediastinal lymph-nodes were positive on histopathology. A substantial fraction of these were excised from anatomical regions inaccessible through a purely cervical or partial sternotomy approach. Clinical symptoms were effectively palliated in all five patients. Basal serum calcitonin levels fell only moderately, suggesting distant micrometastases. Mortality was nil. Morbidity encompassed two cases of hypoparathyroidism and a lymphatic fistula that closed spontaneously on total parenteral nutrition. One patient later required cervical reoperation deferred at secondary surgery. All five patients have since remained free of cervical and mediastinal tumor at a mean follow-up of 15 months. Conclusions: In mediastinal lymph-node metastases, repeat lymph-node dissection is warranted for palliation of discrete anatomic lesions inaccessible through a cervical approach. Received: 30 September 1998 in revised form: 15 January 1999 Accepted: 8 February 1999  相似文献   

3.
Recurrence after resection of thoracic esophageal cancer was classified according to site of recurrence into 5 categories; 1) local recurrence, 2) recurrence at the anastomotic site, 3) recurrence in cervical or mediastinal lymph nodes, 4) recurrence in abdominal lymph nodes and 5) distant organ metastasis. Although the combined resection of the trachea or aorta was performed in several cases with local extension, its clinical results were not superior to those from palliative resection. To prevent recurrence at the anastomotic site, we performed either pharyngeal anastomosis with laryngectomy or esophageal anastomosis just below the larynx. However, such anastomosis just below the larynx was liable to cause aspiration pneumonia. To prevent lymph node recurrence in the neck or mediastinum, we performed cervical and mediastinal lymph node dissection. However, lymph node recurrence in the upper mediastinum of the left side was occasionally observed in case receiving this operation, with lymph node recurrence being decreased by postoperative irradiation, though prognosis was not always improved. Anti-cancer agents CDDP and VDS or 5Fu were effective. To prevent abdominal lymph node recurrence, we recommend that abdominal lymph node dissection is necessarily performed as for cardiac cancer. To prevent distant organ metastasis, we recommend anti-cancer therapy following radical lymph node dissection.  相似文献   

4.
In laryngeal, hypopharyngeal, and cervical esophageal carcinomas, the paratracheal lymph nodes (PTLN) may be at risk for lymph node metastasis. The presence of PTLN metastasis is an important prognostic factor for the development of mediastinal and distant metastases, stomal recurrence, and disease‐free and overall survival. Studies on PTLN metastasis are scarce. In most studies, PTLN dissection has not been routinely performed, and selection criteria for PTLN dissection are usually not well defined. Therefore, in most reported studies, selection bias is present and results are difficult to compare. The reported prevalence of PTLN metastases varies according to the site and stage of the primary tumor: subglottic cancer, transglottic cancer, and glottic cancer with subglottic extension have a higher risk of PTLN metastases. Diagnostic imaging is not sufficiently reliable to detect occult PTLN metastases and avoid unnecessary PTLN dissections. PTLN dissection is associated with limited morbidity, but damage to major vessels may occur, and because of exposure of these vessels PTLN may increase the morbidity of fistulae that can occur after total laryngectomy. The dissection may produce hypocalcemia, if performed bilaterally. Nevertheless, the limited morbidity and high rate of metastasis in specific laryngeal, hypopharyngeal, and cervical esophageal carcinomas argue in favor of routine elective PTLN treatment for these tumors. Large prospective studies are needed to identify the patients at risk with primary tumors in more detail. Moreover, improved diagnostic imaging is needed to detect (occult) PTLN metastases more reliably. Based on future studies, clinical guidelines have to be developed to avoid undertreatment and overtreatment. © 2010 Wiley Periodicals, Inc. Head Neck, 2011  相似文献   

5.
Video-assisted thoracoscopic esophagectomy for esophageal cancer   总被引:13,自引:3,他引:10  
BACKGROUND: The Ivor-Lewis procedure is a radical, invasive, and effective procedure for the resection of most esophageal cancers. To minimize invasiveness, we performed thoracoscopic and video-assisted esophagectomy and mediastinal dissection for esophageal cancer. METHODS: From November 1995 to June 1997, 23 patients with intrathoracic esophageal cancer, excluding T4 cancers, underwent thoracoscopic and video-assisted esophagectomy. Bilateral cervical dissections were performed as well as preparation of the gastric tube and transhiatal dissection of the lower esophagus. The cervical esophagus was cut using a stapler knife, and esophageal reconstruction was performed through the retrosternal route or anterior chest wall. Next, thoracoscopic mediastinal dissection and esophagectomy were performed. RESULTS: The mean volume of blood loss was 163 +/- 122 ml; mean thoracoscopic surgery duration, 111 +/- 24 min; mean postoperative day for patients to start eating, 8 +/- 3 days; and mean hospital stay, 26 +/- 8 days. No patient developed systemic inflammatory response syndrome postoperatively. Tracheal injury occurred and was repaired during the thoracoscopic approach in one patient. No patients died within 30 days after surgery. Postoperative complications included transient recurrent nerve palsy in five patients, pulmonary secretion retention requiring tracheotomy in two, and chylothorax in one. Five patients died of cancer recurrence within 1 year of surgery. CONCLUSIONS: Our surgical experience with thoracoscopic and video-assisted esophagectomy indicate that it is a feasible and useful procedure.  相似文献   

6.
In order to elucidate problem in the treatment for the intrathoracic esophageal carcinoma we studied the modes of recurrence in 152 patients who underwent curative resection until March 1985. Seventy seven had surgery alone and 75 had surgery combined with radiotherapy or chemotherapy. Among these patients recurrence was seen in 99 patients. The most frequent site of recurrence was in the cervical or upper mediastinum (49%), and secondly in the distant organs (31%). There was not a significant difference in the modes of recurrence between the patients treated by surgery alone and those with combined therapy. On the contrary, in the 13 patients who underwent thorough lymph node dissection in the upper mediastinum, namely, around tracheobronchial trees, rate of recurrence in the upper mediastinum was very low 38% comparing to 15% in other patients and 3-year survival rate also excellent (34% to 54%). These results suggest that extended radical surgery including upper mediastinal lymph node dissection will improve survival, although adjuvant chemotherapy or radiotherapy is still not a proven benefit.  相似文献   

7.
Serum carcinoembryonic antigen (CEA), carbohydrate antigen (CA) 19-9, and squamous cell carcinoma (SCC) antigen levels were assessed to determine if their levels are useful for staging esophageal cancer preoperatively and for predicting patient survival after esophagectomy. Hence their seropositivity was investigated for a correlation with resectability, clinicopathologic parameters of tumor progression, and treatment outcomes in patients with unresectable esophageal cancer (n = 63) and those undergoing esophagectomy for resectable disease (n = 267). Abnormal elevation of serum SCC antigen levels showed a significant correlation with resectability (p < 0.0001), depth of tumor invasion (p < 0.0001), lymph node status (p = 0.0015), TNM stage (p < 0.0001), lymphatic invasion (p = 0.0019), blood vessel invasion (p = 0.0079), and poor survival after esophagectomy (p = 0.0061). A significant relation (p = 0.0145) was found between elevated serum CEA levels and distant metastasis, whereas the seropositivity of CA 19-9 showed no association with resectability, tumor progression, or patient survival. These results indicate that abnormal elevation of serum SCC antigen is a useful predictor of advanced esophageal cancer associated with poor survival after esophagectomy.  相似文献   

8.
BACKGROUND/AIMS: Lymph nodes in patients with squamous cell carcinoma of the thoracic esophagus might be involved with metastases at cervical, mediastinal, and abdominal sites. The range of lymph node dissection is still controversial. The pattern of lymph node metastasis and factors that are correlated with lymph node metastasis affect the surgical procedure of lymph node dissection. The purpose of the present study was to explore the pattern of lymph node metastasis and factors that are correlated with lymph node metastasis in patients with esophageal cancer who underwent three-field lymphadenectomy. METHODS: Lymph node metastases in 230 patients who underwent radical esophagectomy with three-field lymphadenectomy were analyzed. The metastatic sites of lymph nodes were correlated with tumor location by chi-square test. Logistic regression was used to analyze clinicopathological factors related to lymph node metastasis. RESULTS: Lymph node metastases were found in 133 of the 230 patients (57.8%). The average number of resected lymph nodes was 25.3 +/- 11.4 (range 11-71). The proportions of lymph node metastases were 41.6, 19.44, and 8.3% in neck, thoracic mediastinum, and abdominal cavity, respectively, for patients with upper thoracic esophageal carcinomas, 33.3, 34.7, and 14%, respectively, in those with middle thoracic esophageal carcinomas, and 36.4, 34.1, and 43.2%, respectively, for patients with lower thoracic esophageal carcinomas. We did not observe any significant difference in lymph node metastatic rates among upper, middle, and lower thoracic carcinomas for cervical or thoracic nodes. The difference in lymph node metastatic rates for nodes in the abdominal cavity was significant among upper, middle, and lower thoracic carcinomas. The lower thoracic esophageal cancers were more likely to metastasize to the abdominal cavity than tumors at other thoracic sites. A logistic regression model showed that depth of tumor invasion and lymphatic vessel invasion were factors influencing lymph node metastases. CONCLUSIONS: Based on our data, cervical and mediastinal node dissection should be performed independent of the tumor location. Abdominal node dissection should be conducted more vigorously for lower thoracic esophageal cancers than for cancers at other locations. Patients with deeper tumor invasion or lymphatic vessel invasion were more likely to develop lymph node metastases.  相似文献   

9.
Descending necrotizing mediastinitis (DNM) is a fatal disease that is caused by a cervical or odontogenical infection spreading downward to the mediastinum through anatomical cervical spaces. The mortality rate of DNM is still high. We have experience of 2 cases of DNM. In case 1 patient, a cervical abscess expanded to the esophageal hiatus through the superior and posterior mediastinum. A right minithoracotomy on the triangle of auscultation was performed with a thoracoscope in order to dissect the necrotic materials and drain the abscess. In case 2 patient, a left second costal cartilage resection was performed to approach the anterior mediastinal abscess. Both patients recovered well.  相似文献   

10.
Background: Medullary thyroid carcinoma (MTC) can — even in recurrent cases — only be treated surgically. Therefore, preoperative localization of the tumor is essential.Methods: From April 1986 through April 1997, 137 patients with MTC were operated on at our clinic. In 22 patients with recurrent tumor which had not been radiologically localized, 28 selective venous catheterizations (SVC) with determination of calcitonin levels were carried out.Results: In 23 examinations a suspected tumor could be identified (nine cervical unilateral, seven mediastinal, four cervical unilateral and mediastinal, one cervical bilateral and mediastinal, one liver, one cervical unilateral and liver). In 18 cases surgery was performed for recurrence (nine cervical revisions, one mediastinal dissection, six cervicomediastinal dissections, two laparotomies). In 15 of 18 cases, tumor tissue was found in the previously suspected area. In ten cases serum calcitonin levels dropped postoperatively by 6%–75%. A normalization of the hormone level was achieved only once by yet another operation. During further follow-up, five of the reoperated patients died from their disease. The other 17 patients are being followed up, whereby calcitonin levels are elevated but there is no clinical or radiological evidence of tumor.Conclusions: Although in the patient cohort presented a normalization of serum calcitonin could be achieved only once, the authors consider SVC useful because it is the only means of localization of tumor tissue in cases of negative radiologic studies and therefore allows a planned approach to the operation procedure in these cases.  相似文献   

11.
Development of stomal recurrence following total laryngectomy is a devastating scenario with an extremely poor prognosis. Overall rate of stomal recurrence ranges from 1.7%-40%, with an average rate of 7.5%. Irrespective of the etiology of stomal recurrence, it invariably consists of diffuse infiltration of tumor into the soft tissues of the neck and mediastinum, thereby making control of the disease difficult. Despite aggresive surgery, radiotherapy, and chemotherapy, salvage rate is poor. Prevention of stomal recurrence is therefore of paramount importance and the only means of reducing incidence. Systematic use of preventive surgical measures together with postoperative radiotherapy to the stoma and superior mediastinum have led to decrease in appearance of stomal recurrence. Intensive follow-up should be performed for patients with laryngeal carcinoma who had subglottic involvement, paratracheal lymph node metastasis, or both to detect stomal recurrence at an early stage.  相似文献   

12.
Mediastinal lymphangioma is a very rare disease. In this study, we evaluated 7 surgically treated cases of mediastinal lymphangioma. Four males and 3 females with ages ranging from 5 months to 74 years (average 31.4 years) were examined. Four patients were asymptomatic but had abnormal shadows on their chest X-ray. Of the remaining patients, one had hoarseness and another had superior vena cava syndrome and both had dyspnea. The other patient was discovered because of cervical tumor. Multiple lymphangiomas were found in only 2 patients. One patient had 4 tumors and the other had 2 tumors in the mediastinum. Of all lymphangiomas, 2 were found in the superior mediastinum, 2 in the anterior mediastinum, 3 in the median mediastinum and 3 in the posterior mediastinum. All patients had cystic lymphangioma including 1 with capillary lymphangioma and 1 with cavernous lymphangioma. Median sternotomy was performed in 3 of the patients and posterolateral thoracotomy was performed in the remainder. The cervical tumor was removed by local incision. Complete resection of the lymphangiomas was performed and no recurrence was observed after surgery.  相似文献   

13.
OBJECTIVE: Opinions are conflicting about 3-field lymph node dissection (3FLND) during esophagectomy for esophageal cancer. In the current study, we sought to determine the prevalence of cervical and upper thoracic lymph node metastasis in patients with squamous cell carcinoma of the thoracic esophagus and to determine the impact of 3FLND on mortality, morbidity, survival, and recurrence rate. MATERIALS AND METHODS: Among 287 patients with squamous cell carcinoma of the thoracic esophagus seen between November 1985 and December 2001, 141 (49%) underwent extended esophagectomy with 3FLND (cervical, mediastinal, and abdominal lymph node dissection). Patients were observed and clinicopathologic information collected prospectively on all patients until death or August 2002. The median follow-up was 41 months, ranging from 10 to 173 months. RESULTS: Hospital mortality and morbidity rates were 6.4% and 80%, respectively. Thirty-four of 70 node-positive patients had cervicothoracic nodal involvement. Sixteen patients (11%) had nodal involvement confined only to the cervicothoracic nodes, and no patients with lower thoracic esophageal carcinoma showed cervicothoracic involvement alone. The frequency of cervical nodal disease was correlated with nodal status within the mediastinum (P <0.01). The 1-, 3-, and 5-year overall survival rates for all 141 patients were 76%, 58%, and 48%, respectively. Among significant variables verified by univariate analysis, independent prognostic factors for overall survival determined by multivariate analysis were number of lymph node metastasis (P <0.01), amount of blood transfusion (P <0.05), length of operation (P <0.05), and presence of pulmonary complications (P <0.05). CONCLUSIONS: Extended esophagectomy with 3FLND can be performed with an acceptable mortality. Metastases frequently involved the upper thoracic and cervical lesions, and cervical nodal disease was correlated with thoracic nodal status. 3FLND proved to be an important staging system in 11% of patients. An excellent overall survival suggests a superiority of 3FLND when performed at experienced centers.  相似文献   

14.
Abstract   Spontaneous barogenic rupture of the esophagus is a rare disease with high morbidity and mortality. Many therapeutic options are available. Esophagectomy is indicated when a large rupture is found with huge mediastinal contamination. Here, we describe a minimal invasive esophagectomy procedure for an esophageal barogenic rupture. A thoracoscopic esophagectomy was performed with the patient in a prone position. After a laparoscopic gastric tubulization, a cervical esopagho-gastro anastomosis was performed with a retro-sternal passage of the stomach in order to avoid the heavily contaminated posterior mediastinum. The postoperative outcome was almost uneventful. This minimal-invasive approach allowed direct optimal visualization of the esophageal laceration and a thorough mediastinal cleansing, thereby avoiding any septic complications, which are the major concern in this particular clinical procedure. In our case, the esophagectomywas mandatory because of the large laceration and massive mediastinal contamination. The minimal invasive thoracoscopic and laparoscopic esophagectomy approach is feasible even in an emergency setting. This is the first report of this procedure being used in a high-risk patient with Boerhaave’s syndrome.  相似文献   

15.
Esophagectomies have a high morbidity rate, mainly related to pulmonary complications. The aim of this work was to assess whether the thoracoscopic approach could reduce this morbidity. We have made a prospective study of the results of 29 attempts of esophagectomy using a right thoracoscopic approach. There were 20 males and 9 females having an average age of 47. The indication was a squamous cell carcinoma in 22 patients, an adenocarcinoma in 1 patient, a melanoma in 1 patient, and a caustic stenosis in 5. The whole esophagus was mobilized thoracoscopically and the esophagectomy was completed through the abdomen. The reconstruction was achieved using a gastric pull-through and a cervical anastomosis. There were five failures for the following reasons: unresectable carcinoma (one case), large tumor making a thoracoscopic dissection unsafe (two cases), and incomplete lung collapse making the exposure of the posterior mediastinum difficult (two cases). The average time of the thoracoscopic procedure was 135 min. The postoperative course was uneventful in all but five patients who had a pulmonary complication: atelectasis (three cases), right purulent pleural effusion (one case), acute respiratory disease syndrome (one case). The latter complication was lethal. Four out of five respiratory complications occurred in patients for whom the dissection was considered difficult. Among the other complications, there were five anastomotic leakages and three cases of laryngeal nerve palsy. The mortality rate was 3.8%. These initial results do not show a real benefit of the thoracoscopic approach for esophageal dissection, especially with respect to difficult esophagectomies. Further evaluation of the technique is needed.  相似文献   

16.
胸段食管癌颈部及上纵隔淋巴结转移   总被引:16,自引:0,他引:16  
探讨胸段食管癌颈部及上纵隔淋结转移规律。方法采用颈,胸,腹三切口施行胸段食管癌手术616例,同时施行三区域淋巴洁清扫。结果:中及上纵隔淋巴结转移率和转移度分别为57.1%和21.5%。结论胸段食管癌必须重颈部及上纵隔淋巴结清扫。  相似文献   

17.
Objective: We studied possible indications and combined resection in patients with lung cancer and mediastinal tumors requiring combined thoracic aortic or upper digestive tract resection.Methods: Ten patients with lung cancer and malignant mediastinal tumors (9 men and 1 woman aged 39 to 72 years; mean: 60.5) underwent combined aortic or upper digestive tract resection.Results: Fiv — 3 with primary lung cancer, 1 with thymic cancer, and 1 with liposarcoma —, underwent combined aortic resection. In 2 each, lung cancer and malignant mediastinal tumor had infiltrated the thoracic aorta. The remaining case of lung cancer was complicated by aortic aneurysm in the distal arch. Cardiopulmonary bypass was conducted in 4, and selective cerebral perfusion in 2. Three patients are alive after 11, 22, and 61 months without disease recurrence. Those undergoing combined upper digestive tract resection all had lung cancer, with 4 having tumors infiltrating the esophagus or corpus ventriculi. The remaining patient had both lung and esophageal cancer. The patient treated with combined corpus ventriculi resection has survived 24 months and the patient treated with combined esophageal resection has survived 12 months without disease recurrence. The 1-year survival rate was 60%, 2-year 23%, and 3-year 23%. Prognosis was generally poor with the longest survival 13 months with N2 lung cancer.Conclusions: In combined resection due to malignant mediastinal tumor, T4N0-1 lung cancer, or diseases such as aortic aneurysm, prognosis can be expected to improve. Despite the often poor prognosis in T4N2 lung cancer, surgical intervention may be indicated to avoid complications due to tumor invasion and to lengthen survival and improve quality of life.  相似文献   

18.
In some patients with advanced differentiated thyroid carcinoma, an upper mediastinal dissection is recommended. Both 17 primary and 6 non-primary patients who had undergone an upper mediastinal dissection in Shinshu University Hospital, from 1984 to 1987, were surveyed. We also studied 198 patients who had been performed a modified radical neck dissection from 1984 to 1986. In the 17 primary cases, 6 (35%) had positive nodes in the upper mediastinum (M group), and 11 (65%) negative (NM group). And we analysed these two groups. In addition, 5 non-primary cases and 198 patients were analyzed in terms of the nodal metastatic status of the tumor-free side. From these results, we conclude the indication of mediastinal dissection for thyroid carcinoma as follows: (1) positive lymph node is suspected in the upper mediastinum by the study of CT or 201thallium scintigram. (2) nodal metastases are suspected in the deep cervical location of the tumor-free side. (3) a male patient whose age is younger than 50, and tumor is located in the left lobe and its size is larger than 3.0 cm.  相似文献   

19.
BACKGROUND: Despite increasingly radical surgery for esophageal carcinoma, many patients still develop tumor recurrence after operation. This study was designed to evaluate the recurrence pattern of squamous cell carcinoma in the middle thoracic esophagus after modified Ivor-Lewis esophagectomy. METHODS: We retrospectively reviewed data of 196 patients who underwent modified Ivor-Lewis esophagectomy with two-field lymph node dissection from January 1997 to January 2001. Recurrence was classified as locoregional or hematogenous recurrence. Logistic regression analysis was performed to identify risk factors of postoperative recurrence. RESULTS: The overall 3-year and 5-year survival rates in all patients were 53% and 31%, respectively. Recurrence was recognized in 96 patients (48.9%) in the 3 years after operation. The median time to tumor recurrence was 12.2 months. The pattern of recurrence was locoregional in 52 patients (mainly mediastinal in 41, single cervical/supraclavicular in 8), hematogenous in 44 patients (simultaneous locoregional and hematogenous in 10; mainly liver, bone, or lung in 39). The locoregional recurrence rate was significantly lower in patients with postoperative radiotherapy than that in patients without postoperative radiotherapy (p = 0.02). Logistic regression analysis showed that T3 (p = 0.032), N1 (p = 0.003), and postoperative radiotherapy (p = 0.022) were independent risk factors for tumor locoregional recurrence. CONCLUSIONS: About one half of the patients would develop recurrent disease within 3 years after modified Ivor-Lewis esophagectomy with two-field lymph node dissection, and most of them had mediastinal lymph node, liver, bone, or lung metastasis. Postoperative radiotherapy was beneficial in the control of locoregional recurrence.  相似文献   

20.
A 55-year-old man underwent subtotal esophagectomy with extended three-field lymph node dissection for squamous cell carcinoma of the middle thoracic esophagus (histological stage pT3N4(3b)M0, pStage IVa). About 9 months later, contrast-enhanced computed tomography showed recurrence in several lymph nodes in the anterior mediastinum and the right side of the neck. We treated the recurrence by dissecting the affected nodes, followed by chemoradiotherapy. At the time of writing, 5 years later, the patient was well, without any further evidence of recurrence. Although the indications for resection of recurrent esophageal cancer are controversial and we cannot generalize about the best treatment for these patients, this case highlights the possibility of using salvage surgical resection to treat recurrent esophageal cancer with anterior mediastinal lymph node involvement in selected patients.  相似文献   

设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号