west china medical publishers
Keyword
  • Title
  • Author
  • Keyword
  • Abstract
Advance search
Advance search

Search

find Keyword "Lung neoplasm" 16 results
  • Analysis of clinical characteristics of optic nerve metastases

    ObjectiveTo explore the clinical features, primary lesions and prognosis of optic nerve metastases.MethodsSeven patients (11 eyes) with optic nerve metastatic tumor diagnosed by the examinations of ophthalmology, laboratory and pathology in Chinese PLA General Hospital from April 2015 to September 2017 were included in this study. All patients underwent BCVA, flash VEP, OCT, orbital MRI, serum tumor marker, cerebral spinal fluid detection and PET-CT. Histopathological examination of primary or near superficial metastases was performed. The follow-up period was ranged from 16 to 44 months, with the mean of 23.0±10.9 months. The clinical characteristics, primary tumor, imaging features, treatment and clinical prognosis in the patients were analyzed.ResultsAmong 7 patients, there were 5 males and 2 females, with the mean age of 53.90±14.99 years; 3 patients with unilateral optic nerve involvement, 4 patients with bilateral optic nerve involvement; 5 patients (71.4%) first diagnosed in ophthalmology. Five patients (45.5%) were misdiagnosed as optic neuritis, optic disc edema in 6 eyes (54.5%). All of them appear loss of visual acuity, including 8 eyes (72.7%) with BCVA<0.1, 2 eyes (18.2%) with BCVA 0.1-0.5, 1 eye (9.1%) with BCVA>0.5. MRI results show that 1 patient with intraorbital segment, 1 patient with internal segment of optic canal, 4 patients with intracranial segment, 1 patient with intracranial segment and optic chiasma involved simultaneously, 4 patients involving surrounding tissue. There were 4 patients (57.1 %) with lung cancer, 2 patients (28.6%) with kidney cancer, 1 patient (14.3%) with gastric cance; 6 patients (85.7%) with metastasis from other sites, 2 patients with brain metastasis (1 patient with meningitis carcinomatosa). There were 2 patients (28.6%) with previous primary cancer surgery. After diagnosis, 1 patient received chemotherapy, 1 patient received radiotherapy, 5 patients gave up treatment. At the end of follow-up, 1 patient (1 eye) of chemotherapy with BCVA increased by 2 line; 1 patient (2 eyes) of radiotherapy with no change in BCVA; of the 5 patients who gave up treatment, 1 patient died of disease, 1 patient lost follow-up, and 3 patients (4 eyes) had no change in BCVA.ConclusionsWith atypically clinical manifestations, the optic nerve metastases easily misdiagnosed as optic neuritis, and with poor therapeutic effect. Primary lesions are mostly found in lung cancer.

    Release date:2019-05-17 04:15 Export PDF Favorites Scan
  • Analysis of Epidermal Growth Factor Receptor (EGFR) Gene Mutations in Pathologically Confirmed Lung Adenocarcinoma by Endobronchial Ultrasound-guided Transbronchial Needle Aspiration

    ObjectiveTo analyse epidermal growth factor receptor (EGFR) gene mutations in pathologically confirmed lung adenocarcinoma (LAC) samples obtained by endobronchial ultrasound-guided transbronchial needle aspiration (EBUS-TBNA). MethodsClinical data of 964 consecutive patients who underwent EBUS-TBNA in Department of Thoracic Surgery, Fudan University Shanghai Cancer Center from April 2009 to September 2013 were retrospectively reviewed. EGFR gene mutations in 77 LAC patients who were comfirmed by cell morphology and immunohistochemistry were analyzed. There were 48 males and 29 females with their median age of 61 (range 33-78) years, and 43 patients were smokers. ResultsAll the 77 LAC patients were confirmed by immunohistochemistry. Among them, 31 patients (40.26%) were found to have EGFR gene mutations. There was no statistical difference in EGFR gene mutations between male and female patients (P=0.088). Mutation rate of EGFR genes of non-smokers was significantly higher than that of smokers (P=0.032). ConclusionSamples obtained by EBUS-TBNA can be used for EGFR gene mutations analysis. The mutation rate of EGFR genes of non-smokers is higher than that of smokers.

    Release date: Export PDF Favorites Scan
  • Prevalence and influencing factors of cognitive impairment in lung cancer patients undergoing chemotherapy

    Objective To investigate the prevalence of cognitive impairment and identify its influencing factors among lung cancer patients undergoing chemotherapy, providing a scientific basis for targeted interventions. Methods A convenience sample of lung cancer patients receiving chemotherapy at West China Hospital, Sichuan University between April and October 2024 was enrolled. Data were collected using a general information questionnaire, the Mini-Mental State Examination, Nutritional Risk Screening 2002, Hospital Anxiety and Depression Scale, Barthel index, and FRAIL scale. Univariate analyses and multivariate logistic regression were performed to determine factors associated with cognitive impairment. Results A total of 380 patients undergoing chemotherapy for lung cancer were enrolled, and 205 (53.9%) of them had cognitive impairment. Univariate analyses revealed that there were statistically significant differences between the cognitively normal group and the cognitive impairment group in age, educational level, work status, nutritional status, Barthel index, and FRAIL scale score (P<0.05). Multivariate logistic regression showed that advanced age [odds ratio (OR)=1.045, 95% confidence interval (CI) (1.015, 1.075), P=0.002] and FRAIL scale score [OR=1.369, 95%CI (1.165, 1.609), P<0.001] were identified as independent risk factors for cognitive impairment, whereas higher educational attainment served as a protective factor, compared with patients with primary school education or below, patients with junior high school, high school/secondary vocational school, college, or undergraduate education and above had a lower risk of cognitive impairment [OR=0.437, 0.258, 0.243, 0.120, P<0.05]. Conclusions Cognitive impairment is highly prevalent among lung cancer patients undergoing chemotherapy and is significantly influenced by age, educational level, and frailty. Healthcare providers should develop targeted interventions based on these factors to reduce the prevalence of cognitive impairment.

    Release date:2025-05-26 04:29 Export PDF Favorites Scan
  • The clinico-pathological analysis of choroidal metastatic carcinom aarising from lung carcinoma

    Objective To observe the clinical and pathological characteristics of choroidal metastatic carcinoma from lung carcinoma.Methods The clinical and pathological data of 6 patients with choroidal metastatic carcinoma from lung carcinima were analysed retrospectively.Results All the 6 patients had severe visual impairment, including 3 with severe ophthalmalgia. Flat neoplasm were seen in the posterior pole of the eyes in all the 6 patients and retinal detachment were found in 5 patients. Fundus fluorescein angiography (FFA) examination had been performed on 1 patient and blocked fluorescence and hyperfluorescence were seen in the lesion with pinpoint fluorescein leakage loop around it. CT examination had been performed on 3 patients and the shadow of flat homogenous tumor was seen. MRI examination had been performed on 1 patient and high signal intensit ies on T1W and low signal intensities on T2W were found. In all the 6 patients with primary lung carcinoma, 5 were diagnosed with adenocarcinoma and 1 with cellule carcinoma through pathological examination, and 5 patients were diagnosed with choroidal metastatic carcinoma from adenocarcinoma and 1 with choroidal metastatic carcinoma from cellule carcinoma through pathological examination.Conclusion Rapid visual acuity decrease, severe ophthalmalgia, flat neoplasm in ocular fundus and secondary retinal detachment are the main clinical characteristics of the choroidal metastatic carcinoma from lung carcinoma. Most histopathologica l manifestations of the metastatic carcinoma like that of the primary focus, and adenocarninoma is the most common histoclassification. (Chin J Ocul Fundus Dis,2003,19:333-404)

    Release date:2016-09-02 06:00 Export PDF Favorites Scan
  • Recent progress of lymph nodes management of clinical stage ⅠA lung cancer

    Systematic lymph nodes dissection has been a standard procedure in lung cancer surgery, while the manipulation of mediastinal lymph nodes for early stage lung cancer remains controversial since surgeons have been weighing the advantages and disadvantages of different methods of lymph node dissection. With an increasing in early stage non-small cell lung cancer patients in recent years, there are more and more intensive studies especially focusing on the mediastinal lymph nodes dissection of clinical stage ⅠA lung cancer. In this review, the lymph nodes management of clinical stage ⅠA non-small cell lung cancer, especially systematic lymph nodes dissection and sampling as well as lobe-specific lymph node dissection, are summarized.

    Release date:2018-09-25 04:15 Export PDF Favorites Scan
  • The clinical value of lung rehabilitation in the perioperative period of enhanced recovery after surgery

    The great clinical efficacy of an enhanced recovery after surgery (ERAS) program has been illustrated by the decreased incidence of perioperative complications and the shortened length of in-hospital stay. Furthermore, the ERAS programs have their own key techniques and strategies in the clinical application to the unique diseases and operative modes. The key technology of an ERAS program is the minimally invasive surgery, which has been widely utilized in the surgical specialties. The main strategy in an ERAS program consists of the intensive pulmonary rehabilitation and optimal perioperative care that aim to improve the in-hospital outcomes of lung cancer patients who are considered at high surgical risk. Pulmonary rehabilitation is regarded as the mainstay of the ERAS strategies but its clinical protocols still remain less mature. The purpose of this overview is to summarize the current pulmonary rehabilitation programs in terms of the suitable crowd, the feasible protocols and the clinical significance.

    Release date:2018-01-23 02:34 Export PDF Favorites Scan
  • Effects of early rehabilitation therapy in enhanced recovery after surgery mode on postoperative pulmonary function and exercise capacity in lung cancer patients

    ObjectiveTo explore the effects of rehabilitation therapy on postoperative pulmonary function and exercise capacity of patients with lung cancer during the hospitalization in the setting of enhanced recovery after surgery (ERAS) protocols.MethodsA total of 110 lung cancer patients undergoing thoracoscopic lobectomy in the Department of Thoracic Surgery, Ruijin Hospital, Shanghai Jiao Tong University School of Medicine from September 2017 to December 2018 were randomly divided into the rehabilitation treatment group (the trial group, n=54) and the non-rehabilitation treatment group (the control group, n=56). The trial group got out of bed within 24 hours after surgery and performed respiratory rehabilitation training. The control group did not receive rehabilitation after surgery. Pulmonary function and 6-minute walking distance (6MWD) were evaluated preoperatively and prior to discharge in both groups to compare the differences in pulmonary function and exercise capacity between the two groups.ResultsThe preoperative forced vital capacity (FVC) in the trial group and the control group were (2.45±0.57) and (2.47±0.61) L, respectively; the forced expiratory volume in the first second (FEV1) were (2.29±0.55) and (2.22±0.55) L, respectively; 6MWD were (592±51) and (576±57) m, respectively; the differences between the two groups were not statistically significant (P>0.05). Prior to discharge, the FVC in the trial group and the control group were (1.43±0.36) and (1.19±0.33) L, respectively; FEV1 were (1.28±0.32) and (1.06±0.61) L, respectively; 6MWD were (264±43) and (218±37) m, respectively. The results of pre-discharge evaluation were significantly lower than those of preoperative evaluation (P<0.01). The pre-discharge FVC, FEV1, and 6MWD in the trial group were significantly superior to those in the control group (P<0.01).ConclusionIn the setting of ERAS protocols, postoperative rehabilitation therapy during hospitalizations can improve pulmonary function and promote the recovery of exercise capacity in lung cancer patients more effectively.

    Release date:2019-08-15 01:20 Export PDF Favorites Scan
  • The cost and efficacy of ambulatory and hospitalized surgical resection in patients with lung tumors: A systematic review and meta-analysis

    ObjectiveTo compare the cost and efficacy of ambulatory versus hospitalized surgery for lung tumor patients. MethodsTwo researchers independently conducted a computer search on February 14, 2025, in databases including CNKI (China National Knowledge Infrastructure), PubMed, Web of Science, Ovid Medline, Cochrane Library, and Wanfang Database, with the search period covering from the inception of these databases to February 2025. The outcome indicators were postoperative complication rate, length of hospital stay, and hospitalization costs. For the included randomized controlled trials and non-randomized controlled trials, we used the Cochrane risk of bias assessment tool and the Newcastle Ottawa Scale (NOS) respectively to evaluate the quality of the literature, and extracted data from the included studies for meta-analysis using RevMan 5.4 and Stata 18.0 software. ResultsA total of 12 articles were ultimately included, all of which were evaluated as high-quality, consisting of 2 randomized controlled trials, 2 prospective cohort studies, and 8 retrospective cohort studies, involving a total of 76 403 patients. Meta-analysis showed that the ambulatory surgery group had advantages over the hospitalized surgery group in terms of operation time [MD=−21.07, 95%CI (−30.55, −11.58), P<0.001], length of hospital stay [MD=−2.17, 95%CI (−3.25, −1.09), P<0.001], hospitalization costs [SMD=−1.22, 95%CI (−2.18, −0.26), P=0.01], and overall postoperative complications [OR=0.48, 95%CI (0.32, 0.74), P<0.001]. There was no statistically significant difference between the two groups in terms of postoperative hoarseness [OR=0.62, 95%CI (0.24, 1.61), P=0.33] and postoperative chylothorax [OR=0.27, 95%CI (0.07, 1.07), P=0.06]. ConclusionCompared to conventional hospitalized lung tumor resection, ambulatory lung tumor resection can significantly reduce the patient’s surgery and hospital stay time, decrease hospitalization costs, and reduce the incidence of postoperative complications. While improving hospital efficiency and reducing the economic burden on patients, it is worthy of further promotion and application.

    Release date: Export PDF Favorites Scan
  • Quality of Life after Video-assisted Thoracoscopic Surgery or Minimal Incision Thoracotomy for Early Stage Non small Cell Lung Cancer : A Prospective, Randomized Controlled Trial

    Abstract: Objective To evaluate video-assisted thoracic surgery(VATS)and minimal incision thoracotomy(MIT)lobectomy for early stage non-small cell lung cancer patients and the impact upon postoperative quality of life(QOL). Methods A prospective randomized controlled trial was conducted. From January 1, 2008 to December 10, 2011, the qualified patients with early stage NSCLC were recruited and randomized to VATS group (57 patients)and MIT group(49 patients), totally 106 patients,57 males and 49 females, aged 57.60 years. The quality of life was assessed using Lung Cancer Symptom Scale (LCSS) before operation and at 1,3,6,9,12 months after operation. Results There were no significant differences between the 2 groups in age, sex, the location of tumor, tumor pathologic stage, pathological types, postoperative complications, tumor size, operative time, operative bleeding and air leak days. There were no symptoms after operation at the VATS group worse than the leve before operation. Five major symptoms, including appetit(1.04±0.71 vs.2.00±0.83, F=6.357,P=0.021), fatigue (4.55±1.17 vs.10.19±2.10, F=4.721,P=0.043), dyspnea(2.18±0.86 vs.10.26±2.05, F=10.020,P=0.005), normal activity(5.16±1.70 vs.17.60±3.17, F=12.319,P=0.002)at the MIT group were deteriorated significantly at 1 month after the operation (P<0.05). Conclusion The VATS will lead to better quality of life for the patients with early stage NSCLC after surgery and lead to a smooth postoperative recovery.

    Release date:2016-08-30 05:49 Export PDF Favorites Scan
  • Endobronchial Electrocautery Treatment of Tracheobronchial Obstructive Lesions in Inoperable Tracheobronchial Squamous Cell Carcinoma

    Obstractive To observe the clinical effects and safety of endobronchial electrocautery treatment for tracheobronchial obstructive lesions in inoperable tracheobronchial squamous cell carcinoma.Methods Ninety-five patients with advanced and inoperable tracheobronchial squamous cell carcinoma were included. Thirty-four patients with central airway obstruction were treated with endobronchial electrocautery plus chemotherapy ( group A) and 61 patients without central airway obstruction were treated with chemotherapy alone ( group B) . The chemotherapy consisted of cisplatin or carboplatin, plus another thirdgeneration chemotherapy agent. Results In groug A, there were mean improvements in FEV1 of 41. 1% and in peak expiratory flow( PEF) of 65. 6% . There was no significant difference in the survival rates of the patients with and without central airway obstruction. Median survival time of group A was 11. 3 months and those of group B was 11. 6 months. 3, 6, and 12-month survival rates in group A were 87% , 68% and 39% respectively, and those in group B were 93% , 76% , and 45% respectively. Conclusion Endobronchial electrocautery is an effective and safe approach for inoperable tracheobronchial obstructive malignancies with few complications.

    Release date:2016-09-14 11:25 Export PDF Favorites Scan
2 pages Previous 1 2 Next

Format

Content