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1.
Cancer Research and Treatment ; : 61-72, 2023.
Article in English | WPRIM | ID: wpr-966498

ABSTRACT

Purpose@#The purpose of the study was to validate the Korean version of Cancer Survivors’ Unmet Needs (CaSUN) scale among non–small cell lung cancer survivors. @*Materials and Methods@#Participants were recruited from outpatient clinics at the Samsung Medical Center in Seoul, South Korea, from January to October 2020. Participants completed a survey questionnaire that included the CaSUN. Exploratory and confirmatory factor analysis and Pearson’s correlations were used to evaluate the reliability and validity of the Korean version of the CaSUN (CaSUN-K). We also tested known-group validity using an independent t test or ANOVA. @*Results@#In total, 949 provided informed consent and all of which completed the questionnaire. Among the 949 patients, 529 (55.7%) were male; the mean age and median time since the end of active treatment (standard deviation) was 63.4±8.8 years and the median was 18 months. Although the factor loadings were different from those for the original scale, the Cronbach’s alpha coefficients of the six domains in the CaSUN-K ranged from 0.68 to 0.95, indicating satisfactory internal consistency. In the CFA, the goodness-of-fit indices for the CaSUN-K were high. Moderate correlations demonstrated the convergent validity of CaSUN-K with the relevant questionnaire. More than 60% of the participants reported information-related unmet needs, and the CaSUN-K discriminated between the needs reported by the different subgroups that we analyzed. @*Conclusion@#The CaSUN-K is a reliable and valid measure for assessing the unmet needs in a cancer population, thus this tool help population to receive timely, targeted, and relevant care.

2.
Cancer Research and Treatment ; : 94-102, 2023.
Article in English | WPRIM | ID: wpr-966476

ABSTRACT

Purpose@#This multi-center, retrospective study was conducted to evaluate the long-term survival in patients who underwent surgical resection for small cell lung cancer (SCLC) and to identify the benefit of adjuvant therapy following surgery. @*Materials and Methods@#The data of 213 patients who underwent surgical resection for SCLC at four institutions were retrospectively reviewed. Patients who received neoadjuvant therapy or an incomplete resection were excluded. @*Results@#The mean patient age was 65.29±8.93 years, and 184 patients (86.4%) were male. Lobectomies and pneumonectomies were performed in 173 patients (81.2%), and 198 (93%) underwent systematic mediastinal lymph node dissections. Overall, 170 patients (79.8%) underwent adjuvant chemotherapy, 42 (19.7%) underwent radiotherapy to the mediastinum, and 23 (10.8%) underwent prophylactic cranial irradiation. The median follow-up period was 31.08 months (interquartile range, 13.79 to 64.52 months). The 5-year overall survival (OS) and disease-free survival were 53.4% and 46.9%, respectively. The 5-year OS significantly improved after adjuvant chemotherapy in all patients (57.4% vs. 40.3%, p=0.007), and the survival benefit of adjuvant chemotherapy was significant in patients with negative node pathology (70.8% vs. 39.7%, p=0.004). Adjuvant radiotherapy did not affect the 5-year OS (54.6% vs. 48.5%, p=0.458). Age (hazard ratio [HR], 1.032; p=0.017), node metastasis (HR, 2.190; p < 0.001), and adjuvant chemotherapy (HR, 0.558; p=0.019) were associated with OS. @*Conclusion@#Adjuvant chemotherapy after surgical resection in patients with SCLC improved the OS, though adjuvant radiotherapy to the mediastinum did not improve the survival or decrease the locoregional recurrence rate.

3.
Cancer Research and Treatment ; : 1057-1071, 2021.
Article in English | WPRIM | ID: wpr-913796

ABSTRACT

Purpose@#Survival probability changes over time in cancer survivors. This study examined conditional survival in patients undergoing curative resection for non-small cell lung cancer (NSCLC). @*Materials and Methods@#Five-year conditional recurrence-free survival (CRFS), conditional overall survival (COS), and conditional relative survival (CRS) up to 10 years after surgery were calculated in patients who underwent NSCLC resection from 1994 to 2016. These rates were stratified according to age, sex, year of diagnosis, pathological stage, tumor histology, smoking status, comorbidity, and lung function. @*Results@#Five-year CRFS increased from 65.6% at baseline to 90.9% at 10 years after surgery. Early differences in 5-year CRFS according to stratified patient characteristics disappeared, except for age: older patients exhibited persistently lower 5-year CRFS. Five-year COS increased from 72.7% to 78.3% at 8 years and then decreased to 75.4% at 10 years. Five-year CRS increased from 79.0% at baseline to 86.8% at 10 years. Older age and higher pathologic stage were associated with lower 5-year COS and CRS up to 10 years after surgery. Female patients, those with adenocarcinoma histology, non-smokers, patient without comorbidities and had good lung function showed higher COS and CRS. @*Conclusion@#CRFS improved over time, but significant risk remained after 5 years. CRS slightly improved over time but did not reach 90%, suggesting significant excess mortality compared to the general population. Age and stage remained significant predictors of conditional survival several years after surgery. Our conditional survival estimates should help clinicians and patients make informed treatment and personal life decisions based on survivorship status.

4.
The Korean Journal of Thoracic and Cardiovascular Surgery ; : 360-367, 2019.
Article in English | WPRIM | ID: wpr-761873

ABSTRACT

BACKGROUND: Primary chest wall sarcoma is a rare disease with limited reports of surgical resection. METHODS: This retrospective review included 41 patients with primary chest wall sarcoma who underwent chest wall resection and reconstruction from 2001 to 2015. The clinical, histologic, and surgical variables were collected and analyzed by univariate and multivariate Cox regression analyses for overall survival (OS) and recurrence-free survival (RFS). RESULTS: The OS rates at 5 and 10 years were 73% and 61%, respectively. The RFS rate at 10 years was 57.1%. Multivariate Cox regression analysis revealed old age (hazard ratio [HR], 5.16; 95% confidence interval [CI], 1.71–15.48) as a significant risk factor for death. A surgical resection margin distance of less than 1.5 cm (HR, 15.759; 95% CI, 1.78–139.46) and histologic grade III (HR, 28.36; 95% CI, 2.76–290.87) were independent risk factors for recurrence. CONCLUSION: Long-term OS and RFS after the surgical resection of primary chest wall sarcoma were clinically acceptable.


Subject(s)
Humans , Rare Diseases , Recurrence , Retrospective Studies , Risk Factors , Sarcoma , Thoracic Wall , Thorax
5.
The Korean Journal of Thoracic and Cardiovascular Surgery ; : 360-367, 2019.
Article in English | WPRIM | ID: wpr-939228

ABSTRACT

BACKGROUND@#Primary chest wall sarcoma is a rare disease with limited reports of surgical resection.@*METHODS@#This retrospective review included 41 patients with primary chest wall sarcoma who underwent chest wall resection and reconstruction from 2001 to 2015. The clinical, histologic, and surgical variables were collected and analyzed by univariate and multivariate Cox regression analyses for overall survival (OS) and recurrence-free survival (RFS).@*RESULTS@#The OS rates at 5 and 10 years were 73% and 61%, respectively. The RFS rate at 10 years was 57.1%. Multivariate Cox regression analysis revealed old age (hazard ratio [HR], 5.16; 95% confidence interval [CI], 1.71–15.48) as a significant risk factor for death. A surgical resection margin distance of less than 1.5 cm (HR, 15.759; 95% CI, 1.78–139.46) and histologic grade III (HR, 28.36; 95% CI, 2.76–290.87) were independent risk factors for recurrence.@*CONCLUSION@#Long-term OS and RFS after the surgical resection of primary chest wall sarcoma were clinically acceptable.

6.
The Korean Journal of Thoracic and Cardiovascular Surgery ; : 260-265, 2018.
Article in English | WPRIM | ID: wpr-716547

ABSTRACT

BACKGROUND: A method of wound closure using knotless suture material in the chest tube site has been introduced at our center, and is now widely used as the primary method of closing chest tube wounds in video- assisted thoracic surgery (VATS) because it provides cosmetic benefits and causes less pain. METHODS: We included 109 patients who underwent VATS pulmonary resection at Samsung Medical Center from October 1 to October 31, 2016. Eighty-five patients underwent VATS pulmonary resection with chest drain wound closure utilizing knotless suture material, and 24 patients underwent VATS pulmonary resection with chest drain wound closure by the conventional method. Complications related to the chest drain wound were compared between the 2 groups. RESULTS: There were 2 cases of pneumothorax after chest tube removal in both groups (8.3% in the conventional group, 2.3% in the knotless suture group; p=0.172) and there was 1 case of wound discharge due to wound dehiscence in the knotless suture group (0% in the conventional group, 1.2% in the knotless suture group; p=0.453). There was no reported case of chest tube dislodgement in either group. The complication rates were non-significantly different between the 2 groups. CONCLUSION: The results for the complication rates of this new chest drain wound closure method suggest that this method is not inferior to the conventional method. Chest drain wound closure using knotless suture material is feasible based on the short-term results of the complication rate.


Subject(s)
Humans , Chest Tubes , Lung , Methods , Pneumothorax , Sutures , Thoracic Surgery , Thoracic Surgery, Video-Assisted , Thorax , Wounds and Injuries
7.
Cancer Research and Treatment ; : 816-823, 2017.
Article in English | WPRIM | ID: wpr-129224

ABSTRACT

PURPOSE: The optimal perioperative treatment for resectable esophageal squamous cell carcinoma (ESCC) remains controversial. We evaluated the efficacy and safety of leucovorin and 5-fluorouracil (LV5FU2) and LV5FU2 plus oxaliplatin (FOLFOX) combination chemotherapies administered adjuvantly for curatively-resected, node-positive ESCC. MATERIALS AND METHODS: Patients with pathologically node-positive esophageal cancer after curative R0 resection were enrolled and randomly assigned to receive LV5FU2 or FOLFOX biweekly for up to eight cycles. The primary endpoint was disease-free survival (DFS). RESULTS: Between 2011 and 2015, 62 patients were randomized into the two treatment groups (32 in the LV5FU2 arm and 30 in the FOLFOX arm). The median age was 60 years and both groups had similar pathologic characteristics in tumor, nodal status, and location. Treatment completion rates were similarly high in both groups. The DFS rate at 12 months was 67% in the LV5FU2 group and 63% in the FOLFOX group with a hazard ratio of 1.3 (95% confidence interval [CI], 0.66 to 2.62). After a median follow-up period of 27 months, the median DFS was 29.6 months (95% CI, 4.9 to 54.2) in the LV5FU2 arm and 16.8 months (95% CI, 7.5 to 26.1) in the FOLFOX arm (p=0.428), respectively, while the median overall survival was not reached in either arm. Grade 3 or 4 neutropenia was more frequent in patients in the FOLFOX arm than the LV5FU2 arm (20.0% vs. 3.1%). CONCLUSION: The addition of oxaliplatin (FOLFOX) did not lead to better efficacy compared to LV5FU2 chemotherapy in an adjuvant setting in node-positive ESCC patients.


Subject(s)
Humans , Arm , Carcinoma, Squamous Cell , Chemotherapy, Adjuvant , Disease-Free Survival , Drug Therapy , Drug Therapy, Combination , Epithelial Cells , Esophageal Neoplasms , Fluorouracil , Follow-Up Studies , Leucovorin , Neutropenia
8.
Cancer Research and Treatment ; : 816-823, 2017.
Article in English | WPRIM | ID: wpr-129209

ABSTRACT

PURPOSE: The optimal perioperative treatment for resectable esophageal squamous cell carcinoma (ESCC) remains controversial. We evaluated the efficacy and safety of leucovorin and 5-fluorouracil (LV5FU2) and LV5FU2 plus oxaliplatin (FOLFOX) combination chemotherapies administered adjuvantly for curatively-resected, node-positive ESCC. MATERIALS AND METHODS: Patients with pathologically node-positive esophageal cancer after curative R0 resection were enrolled and randomly assigned to receive LV5FU2 or FOLFOX biweekly for up to eight cycles. The primary endpoint was disease-free survival (DFS). RESULTS: Between 2011 and 2015, 62 patients were randomized into the two treatment groups (32 in the LV5FU2 arm and 30 in the FOLFOX arm). The median age was 60 years and both groups had similar pathologic characteristics in tumor, nodal status, and location. Treatment completion rates were similarly high in both groups. The DFS rate at 12 months was 67% in the LV5FU2 group and 63% in the FOLFOX group with a hazard ratio of 1.3 (95% confidence interval [CI], 0.66 to 2.62). After a median follow-up period of 27 months, the median DFS was 29.6 months (95% CI, 4.9 to 54.2) in the LV5FU2 arm and 16.8 months (95% CI, 7.5 to 26.1) in the FOLFOX arm (p=0.428), respectively, while the median overall survival was not reached in either arm. Grade 3 or 4 neutropenia was more frequent in patients in the FOLFOX arm than the LV5FU2 arm (20.0% vs. 3.1%). CONCLUSION: The addition of oxaliplatin (FOLFOX) did not lead to better efficacy compared to LV5FU2 chemotherapy in an adjuvant setting in node-positive ESCC patients.


Subject(s)
Humans , Arm , Carcinoma, Squamous Cell , Chemotherapy, Adjuvant , Disease-Free Survival , Drug Therapy , Drug Therapy, Combination , Epithelial Cells , Esophageal Neoplasms , Fluorouracil , Follow-Up Studies , Leucovorin , Neutropenia
9.
Cancer Research and Treatment ; : 880-889, 2017.
Article in English | WPRIM | ID: wpr-220605

ABSTRACT

PURPOSE: The optimal adjuvant therapy modality for treating pN2 non-small cell lung cancer patients has not yet been established. In this study, the authors investigated clinical outcomes following three different adjuvant therapy modalities. MATERIALS AND METHODS: From January 2006 to December 2012, 240 patients with cN0/1 disease were found to have pN2 disease following curative resection and received one of three adjuvant therapy modalities:thoracic radiation therapy (TRT) and concurrent chemotherapy (CTx) (CCRT) (group I), CCRT plus consolidation CTx (group II), and CTx alone (group III). TRT was delivered to 155 patients (groups I/II), and full dose CTx was delivered to 172 patients either as a consolidative or a sole modality (group II/III). RESULTS: During 30 months of median follow-up, 44 patients died and 141 developed recurrence. The 5-year overall survival (OS), locoregional control (LRC), distant metastasis-free survival (DMFS), and disease-free survival (DFS) rates of all patients were 76.2%, 80.7%, 36.4%, and 29.6%, respectively. There was no difference in OS among groups. TRT (groups I/II) significantly improved LRC, full dose CTx (groups II/III) did DMFS, and CCRT plus consolidation CTx (group II) did DFS, respectively. CONCLUSION: The current study could support that TRT could improve LRC and full dose CTx could improve DMFS and that CCRT plus consolidation CTx could improve DFS.


Subject(s)
Humans , Carcinoma, Non-Small-Cell Lung , Chemotherapy, Adjuvant , Disease-Free Survival , Drug Therapy , Follow-Up Studies , Radiotherapy , Recurrence
10.
Journal of the Korean Medical Association ; : 294-299, 2016.
Article in Korean | WPRIM | ID: wpr-42168

ABSTRACT

Lung cancer survivors need to undergo continuous care by primary care physicians after acute treatment. The health problems of lung cancer survivors are associated with their treatment: for example, severe pain, respiratory difficulty, poor quality of life, or pneumonitis. They also have various comorbidities, such as stroke, myocardial infarction, arrhythmia, chronic obstructive pulmonary disease, or psychological problems. Surveillance of lung cancer survivors is based on an annual chest CT with routine physical examination. Incidence of second primary cancer in lung cancer survivors is reported to increase in the remnant lung, head and neck, kidney, bladder, thyroid, stomach, and breast. Therefore, lung cancer survivors need to undergo regular health examination for early detection of cancer. Smoking status, weight change, drinking behavior, and vaccination, especially influenza and pneumococcal vaccination, should be assessed whenever the patient meets a clinician. The primary care physician would be expected to take on the role of managing the health problems of Korean lung cancer survivors comprehensively, including physical and psychosocial problems, from screening to survivorship care.


Subject(s)
Humans , Arrhythmias, Cardiac , Breast , Comorbidity , Drinking Behavior , Early Detection of Cancer , Head , Incidence , Influenza, Human , Kidney , Korea , Long-Term Care , Lung Neoplasms , Lung , Mass Screening , Myocardial Infarction , Neck , Neoplasms, Second Primary , Physical Examination , Physicians, Primary Care , Pneumonia , Primary Health Care , Pulmonary Disease, Chronic Obstructive , Quality of Life , Smoke , Smoking , Stomach , Stroke , Survival Rate , Survivors , Thyroid Gland , Tomography, X-Ray Computed , Urinary Bladder , Vaccination
11.
Korean Journal of Pathology ; : 466-468, 2014.
Article in English | WPRIM | ID: wpr-229080

ABSTRACT

No abstract available.


Subject(s)
Cell Differentiation , Mesothelioma
12.
Yonsei Medical Journal ; : 381-388, 2013.
Article in English | WPRIM | ID: wpr-89572

ABSTRACT

PURPOSE: After esophagectomy and gastric reconstruction for esophageal cancer, patients suffer from various symptoms that can detract from quality of life. Endoscopy is a useful diagnostic tool for evaluating patients after esophagectomy. This observational study was performed to investigate the correlation between symptoms and endoscopic findings one year after esophageal surgery and to assess the clinical usefulness of one-year endoscopic follow-up. MATERIALS AND METHODS: From 2001 to 2008, 162 patients who underwent esophagectomy with gastric reconstruction were endoscopically examined one year after operation. RESULTS: Patients suffered from the following symptoms: nocturnal cough (n=10), regurgitation (n=7), cervical heartburn (n=3), lump sensation (n=2), dysphagia (n=20) and odynophagia (n=22). Eighty-five (52.5%) patients had abnormal findings on endoscopic examination. Twelve (7.4%) patients had reflux esophagitis, and 37 (22.8%) patients had an anastomotic stricture. Only stricture-related symptoms were correlated with the finding of anastomotic strictures (p<0.001). Two patients had recurrences at the anastomotic sites, and four patients had regional lymph node recurrences with gastric conduit invasion visualized by endoscopy. Newly-developed malignancies in the esophageal remnant or hypopharynx that were not detected by clinical symptoms and imaging studies were reported in two patients. CONCLUSION: One year after esophagectomy, endoscopic findings were not correlated with clinical symptoms, except those related to stricture. Routine endoscopic follow-up is a useful tool for identifying latent functional and oncological lesions.


Subject(s)
Humans , Anastomosis, Surgical , Carcinoma, Squamous Cell/pathology , Esophageal Neoplasms/pathology , Esophagectomy/adverse effects , Follow-Up Studies , Neoplasm Recurrence, Local/diagnosis , Postoperative Complications/diagnosis , Plastic Surgery Procedures , Retrospective Studies
13.
Journal of Lung Cancer ; : 94-96, 2012.
Article in English | WPRIM | ID: wpr-178019

ABSTRACT

Mixed squamous cell and glandular papilloma is a rare pulmonary neoplasm typically occurring in the central lung area. Herein, we report a case of peripherally located mixed papilloma in a 54-year-old man with a complaint of dyspnea. Chest computed tomography demonstrated an infiltrative peripheral lung mass in the right middle lobe, measuring 1.5 cm in diameter. The resected lung tumor had papillary configuration lined by both squamous cell epithelium and mucin-containing glandular epithelium. The papillary stroma showed a fibrovascular core with inflammatory infiltrates. p63 immunostaining was positive in basal and parabasal tumor cells in papillary fronds.


Subject(s)
Dyspnea , Epithelium , Lung , Lung Neoplasms , Papilloma , Thorax
14.
Cancer Research and Treatment ; : 210-216, 2010.
Article in English | WPRIM | ID: wpr-33278

ABSTRACT

PURPOSE: We evaluated clinical outcomes after drainage for malignant pericardial effusion with imminent or overt tamponade. MATERIALS AND METHODS: Between August 2001 and June 2007, 100 patients underwent pericardiocentesis for malignant pericardial effusion. Adequate follow-up information on the recurrence of pericardial effusion and survival status was available for 98 patients. RESULTS: Recurrence of effusion occurred in 30 patients (31%), all of whom were diagnosed with adenocarcinoma. Multivariate analysis indicated that adenocarcinoma of the lung (hazard ratio [HR], 6.6; 95% confidence interval [CI], 1.9 to 22.3; p=0.003) and progressive disease despite chemotherapy (HR, 4.3; 95% CI, 1.6 to 12.0; p=0.005) were independent predictors of recurrence. Survival rates three months after pericardiocentesis differed significantly with the type of primary cancer; the rates were 73%, 18%, 90% and 30% in patients with adenocarcinoma of the lung, squamous cell carcinoma of the lung, breast cancer and other cancers, respectively. CONCLUSION: Recurrence and survival of patients with malignant pericardial effusion are dependent on the type of primary cancer and response to chemotherapy. Patients with adenocarcinoma of the lung may be good candidates for surgical drainage to avoid repeated pericardiocentesis, but pericardiocentesis is considered effective as palliative management in patients with other cancers.


Subject(s)
Humans , Adenocarcinoma , Breast Neoplasms , Carcinoma, Squamous Cell , Drainage , Follow-Up Studies , Lung , Multivariate Analysis , Pericardial Effusion , Pericardiocentesis , Prognosis , Recurrence , Survival Rate
15.
The Korean Journal of Thoracic and Cardiovascular Surgery ; : 115-118, 2009.
Article in Korean | WPRIM | ID: wpr-176417

ABSTRACT

A 65 year-old man, who underwent transthoracic esophagectomy for mid-thoracic esophageal squamous cell carcinoma, suffered from an incarcerated herniation of the transverse colon through a defect in the left mediastinal pleura. The patient had a gas collection in the left lower lung field and this then insidiously progressed; the final result was total collapse of the left lung and hemodynamic compromise. The life-threatening herniation of the transverse colon into the pleural cavity after pervious esophagectomy was corrected by emergency laparotomy. Postoperative pulmonary complications after esophagectomy can induce potentially lethal transhiatal herniation because of the danger of intestinal obstruction or strangulation. The optimal approach to transhiatal herniation after esophagectomy is prevention.


Subject(s)
Humans , Carcinoma, Squamous Cell , Colon, Transverse , Emergencies , Esophageal Neoplasms , Esophagectomy , Hemodynamics , Hernia, Hiatal , Intestinal Obstruction , Laparotomy , Lung , Pleura , Pleural Cavity
16.
Journal of Lung Cancer ; : 78-84, 2007.
Article in Korean | WPRIM | ID: wpr-210989

ABSTRACT

PURPOSE : To evaluate the compliance of patients who underwent complete resection of non-small cell lung cancer (NSCLC) with adjuvant chemotherapy. MATERIALS AND METHODS : Between January 2004 and May 2006, patients who underwent a complete resection for NSCLC were referred to oncologists for adjuvant chemotherapy. Three or 4 cycles of platinum-based adjuvant chemotherapy was then performed according to the protocol or the preference of the oncologists. RESULTS : Two hundred and thirty-two patients were enrolled in this study. The median age of the study group was 60.9 years and 76.7 % of the patients enrolled were male. 34.9%, 28.8% and 36.2% of the patients were in stage IB, II and III respectively. In addition, 142 of the patients (61.2%) completed all planned cycles, whereas 65 patients (28%) received no therapy. The causes of start failure for adjuvant chemotherapy consisted of decreased postoperative performance status (n=39), refusal (n=13) and distant metastasis at the initial follow-up (n=2). The causes of cessation during adjuvant chemotherapy included the occurrence of severe adverse effects (n=12), aggravation of the disease with newly developed metastasis (n=4) and others (n=6). The mortality related to the adjuvant chemotherapy was 1.3 % (n=3), all of the fatalities were due to pneumonia and sepsis. Univariate analysis showed that age, postoperative complications and pathologic staging were the significant factors that determined whether the adjuvant chemotherapy was completed. Multivariate analysis demonstrated statistically significant differences in compliance when age and pathologic staging were considered. CONCLUSION : Adjuvant chemotherapy for completely resected NSCLC was performed with satisfactory compliance in approximately 60% of the patients included in this study, and age plays an important role in the compliance of adjuvant chemotherapy. Elderly subsets will be examined to help determine the effect of age on compliance and outcome. In addition, the medical oncologist tended to complete the adjuvant chemotherapy for more advanced cases of lung cancer than for stage IB lung cancer


Subject(s)
Aged , Humans , Male , Carcinoma, Non-Small-Cell Lung , Chemotherapy, Adjuvant , Compliance , Disulfiram , Drug Therapy , Follow-Up Studies , Lung Neoplasms , Mortality , Multivariate Analysis , Neoplasm Metastasis , Pneumonia , Postoperative Complications , Sepsis
17.
The Korean Journal of Thoracic and Cardiovascular Surgery ; : 561-564, 2006.
Article in Korean | WPRIM | ID: wpr-187950

ABSTRACT

Postoperative chylothorax is a rare but serious complication of thoracic surgical procedures. We report two cases of chylothorax after lobectomy and mediastinal lymph node dissection for lung cancer. The patients were successfully treated with subcutaneous octreotide injection as an adjunct to conservative treatment.


Subject(s)
Humans , Chylothorax , Drug Therapy , Lung Neoplasms , Lung , Lymph Node Excision , Octreotide , Thoracic Surgical Procedures
18.
The Korean Journal of Thoracic and Cardiovascular Surgery ; : 616-621, 2005.
Article in Korean | WPRIM | ID: wpr-183472

ABSTRACT

BACKGROUND: In the resection of lung cancer, pneumonectomy occupied 20~35% of all resections, and significantly high operative mortality is reported in right pneumonectomy (10~25%). The aim of this study is to identify the characteristics of morbidity, operative mortality and factors affecting operative mortality after pneumonectomy. MATERIAL AND METHOD: This study recruited the database which performed pneumonectomy for lung cancer in Korea Cancer Center Hospital from Aug 1987 to Apr 2002. RESULT: Total of 386 pneumonectomies were performed in that period. Sidedness were left in 238, right in 148; and the procedures were standard resection in 207, and extended resection in 179. Morbidity occurred in 115 cases (29.8%, 115/386). Mortality occurred in 12 cases (3.1%, 12 in 386). This mortality rate was similar to that of lobectomy (2.1%, 13 in 613) during the same period. Morbidity consisted of 42 hoarseness, 17 (9) pneumonia and ARDS, 8 empyema, 5 (1) broncho-pleural fistula, 5 reoperation for bleeding, 5 (1) arrhythmia, 1 (1) pulmonary edema, and 25 others (The number in the parenthesis is the number of mortality case for that morbidity). Several factors affecting the operative mortality were evaluated. At first, extended procedure (3.3%, 6 in 179) affected the operative mortality similar to the standard procedure (2.9%, 6 in 207)(p=0.812). Second, the rate of operative mortality in an elderly group over 60 years (5.5%, 10 in 182) was significantly higher than the younger group under 60 years (1%, 2 in 204)(p=0.016). Third, sidedness of resection affects to operative mortality. Right pneumonectomy (6.8%, 10 in 148) showed higher operative mortality than that of left pneumonectomy (0.8%, 2 in 238)(p=0.002). The group over 60 years showed higher incidence of respiratory morbidity (11.0%, 20 in 182) than that of the group under 60 years (3.4%, 7 in 204)(p=0.005). Right pneumonectomy also showed significantly higher incidence (11.5%, 17 in 148) than that of left pneumonectomy (4.2%, 10 in 238)(p=0.008). CONCLUSION: Age and sidedness of pneumonectomy were the risk factors of operative mortality and respiratory complications. Therefore, careful selection of patients and more attention perioperatively were demanded in right pneumonectomy. However, because the operative mortality is acceptable, pneumonectomy could be done safely if the pneumonectomy is necessary for curative resection of lung cancer.


Subject(s)
Aged , Humans , Arrhythmias, Cardiac , Carcinoma, Non-Small-Cell Lung , Empyema , Fistula , Hemorrhage , Hoarseness , Incidence , Korea , Lung Neoplasms , Mortality , Pneumonectomy , Pneumonia , Pulmonary Edema , Reoperation , Risk Factors
19.
The Korean Journal of Thoracic and Cardiovascular Surgery ; : 428-433, 2005.
Article in Korean | WPRIM | ID: wpr-92870

ABSTRACT

BACKGROUND: Advanced age in Esophagectomy increases the risk of postoperative morbidity and mortality. However, the recent development of operative technique and perioperative care might have decreased the postoperative morbidity and mortality after esophagectomy. MATERIAL NAD METHOD: From March 2001 to July 2004, 174 patients underwent esophageal resection for esophageal cancer in the Center for Lung Cancer, National Cancer Center. The patients were divided into two groups : group 1 consisted of 27 patients aged 70 years or more, and group 2 consisted of 147 patients under 70 years of age. The two groups were compared according to preoperative risk factors, postoperative morbidity, operative mortality and survival. RESULT: The mean age was 63.4. There were 159 men. On histopathological examination, 93.1% had squamous cell carcinoma. On the locations, 78.7% were in mid and lower esophagus. Curative resections for esophageal cancer were possible in 162 (93.1%) patients. Mean hospital stay was 19.4 days with out difference between the groups. The overall postoperative morbidity were occurred in 61 patients (35.1%). The most frequent morbidity was pulmonary complication in 30 (17.2%). Preoperative incidence of hypertension, cardiac and pulmonary dysfunction were more common in Group I. However, there was no difference in overall postoperative morbidity, operative mortality and survival rate between the two groups. CONCLUSION: Esophagectomy for esophageal cancer could be carried out safely in patients over 70 years of age with satisfactory short-term results. Advanced age is no longer a risk factor for esophagectomy.


Subject(s)
Incidence , Mortality , Risk Factors , Lung Neoplasms , Esophageal Neoplasms
20.
Journal of Lung Cancer ; : 94-100, 2005.
Article in Korean | WPRIM | ID: wpr-96771

ABSTRACT

PURPOSE: The purpose of this study was to identify the effect postoperative pulmonary complications (PPCs) in patients with non-small cell lung cancer undergoing pulmonary resection on survival. MATERIALS AND METHODS: The study involved a retrospective review of 635 patients over a 4-year period who had undergone curative lung resection for non-small cell lung cancer. The patient group included 504 (79.4%) males, and the overall mean age was 61.3 years. Patients were classified as those who had experienced PPCs (PPCs group, n=105, 16.5% of all patients) or those who had not (no PPCs group, n=530 patients). RESULTS: The surgical procedures performed were 101 (15.9%) pneumonectomies, 505 (79.5%) lobectomies and 29 (4.6%) lesser resections. Cancer types comprised 330 (52.0%) squamous cell carcinomas, 255 (40.2%) adenocarcinomas and 50 (7.8%) others. Overall survival 3 years after surgery was 68.2% in the no PPCs group and 38.8% in the PPCs group (p<0.0001). Regardless of tumor staging, overall survival differed significantly between the PPCs and no PPCs groups, while disese-free survival did not. Seventy-six patients (14.9%) in the no PPCs group and 24 patients (27.3%) in the PPCs group died during the follow up period. The primary cause of death was the recurrence of the primary lung cancer in both groups (68 patients in the no PPCs and 14 in the PPCs). The second most frequent cause of deaths was respiratory failure in the PPCs group (9 patients : 10.2%). Respiratory failure was less observed in the no PPCs group. In contrast, the incidence of respiratory failure leading to death constantly increased in the PPCs group. CONCLUSION: Patients who had postoperative pulmonary complications have taken the risk of poor survival. We emphasize on the fact that patients who experienced postoperative pulmonary complications need careful and frequent shortterm follow-up to improve overall survival


Subject(s)
Humans , Male , Adenocarcinoma , Carcinoma, Non-Small-Cell Lung , Carcinoma, Squamous Cell , Cause of Death , Follow-Up Studies , Incidence , Lung , Lung Neoplasms , Neoplasm Staging , Pneumonectomy , Recurrence , Respiratory Insufficiency , Retrospective Studies
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