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1.
Journal of Korean Medical Science ; : e64-2022.
Article in English | WPRIM | ID: wpr-925900

ABSTRACT

Background@#In patients with early-stage breast cancer, the treatment results of hypofractionated radiation therapy (RT) and conventional RT are evaluated in efficacy and cost. @*Methods@#We retrospectively evaluated 280 patients with early-stage (Tis-2N0M0) breast cancer (including 100 hypofractionated RT patients) with regards to treatment outcomes according to the RT schedule. The median whole-breast RT dose was 42.56 Gy/16 fractions for hypofractionated RT and 50.4 Gy/28 fractions for conventional RT. Most patients (n = 260, 92.9%) additionally received a tumor bed boost RT. We used propensity score matching (PSM) analysis to balance the baseline risk factors for recurrence. The co-primary endpoints of this study were disease-free survival (DFS) and ipsilateral breast tumor recurrence (IBTR).DFS or IBTR was analyzed using the Kaplan-Meier survival curve and log-rank test. @*Results@#Total 89 pairs of matched patients (1:1 matching, n = 178) were finally evaluated.The median follow-up was 23.6 months. After matching, the 3-year DFS was 100% in the hypofractionated RT group and 98.4% in the conventional RT group; there was no significant difference in DFS between the groups (P = 0.374). Furthermore, the IBTR did not differ between the hypofractionated RT and conventional RT groups (P = 0.374) after matching. The 3-year overall survival was not different between two groups (both 100%). Hypofractionated RT saved 26.6% of the total cost of RT compared to conventional RT. Additionally, the acute skin toxicity rate (≥ grade 2) was also not significantly different between the groups (hypofractionated RT: 10.1% vs. conventional RT: 2.2%). @*Conclusion@#Hypofractionated RT showed good IBTR and DFS, which were compatible to those in conventional RT in breast cancer. Hypofractionated RT is expected to be used more widely because of its low cost and convenience.

2.
Journal of Breast Disease ; (2): 45-55, 2021.
Article in English | WPRIM | ID: wpr-937781

ABSTRACT

Purpose@#Nanoxel®-M is a low-molecular-weight, non-toxic, biodegradable, docetaxel-loaded methoxy-poly (ethylene glycol)-block-poly (D,L-lactide) (mPEG-PDLLA) micellar formulation. We conducted a multicenter trial to evaluate the safety and toxicity of Nanoxel®-M and the quality of life (QoL) of Korean breast cancer patients treated with this formulation. @*Methods@#Patients received adjuvant Nanoxel®-M with a schedule comprising four alternating cycles of doxorubicin with cyclophosphamide, followed by either Nanoxel®-M or Nanoxel®-M with cyclophosphamide after surgery for early breast cancer. We analyzed hematological and non-hematological toxicity profiles and alterations in patient QoL using the Korean version of the European organization for research and treatment of cancer core 30-item quality of life questionnaire. Fifty-five operable breast cancer patients with stage II or III disease were enrolled from four centers in Korea. @*Results@#Regarding safety and toxicity profiles, grade 3/4 toxicity presented as anemia in 0.5%, neutropenia in 61.8%, febrile neutropenia in 4.5%, mucositis in 1.4%, and edema in 0.5% of patients during 220 total cycles. However, all-grade thrombocytopenia was not observed among hematological toxicities. No grade 3/4 nausea, vomiting, diarrhea, hand foot syndrome, dyspnea, allergic reaction, edema, or peripheral neuropathy were observed. Furthermore, no vehicle-related hypersensitivity reactions occurred when using Nanoxel®-M. @*Conclusion@#Our findings indicate that Nanoxel®-M could be used to treat operable breast cancer patients, compare favorably with docetaxel in terms of hypersensitivity reactions and the incidence of taxane-induced peripheral neuropathy, and is associated with a similar incidence of febrile neutropenia.

3.
Journal of the Korean Radiological Society ; : 428-435, 2020.
Article in Korean | WPRIM | ID: wpr-901268

ABSTRACT

Herein, we report a case of synchronous bilateral triple negative invasive ductal breast carcinoma in a patient with discrepant pathologic response to neoadjuvant chemotherapy. Right and left breast cancer stages at the initial diagnosis were T1cN0M0 and T4dN3aM0, respectively. The patient was identified as a BRCA1 mutation carrier and treated with four cycles of adriamycin and cyclophosphamide, followed by four cycles of docetaxel. Bilateral breast cancer stages decreased with the first regimen. However, the bilateral breast cancers showed discrepant responses to chemotherapy with docetaxel. The right breast cancer showed a continuous tumor volume reduction while the left breast cancer showed marked progression. Finally, the tumor size was 0.3 cm and 12 cm in the right and left mastectomy specimens, respectively. As bilateral breast cancers of the same subtype may show discrepant responses to neoadjuvant chemotherapy, close monitoring and follow-up imaging are required to avoid delayed surgery.

4.
Journal of the Korean Radiological Society ; : 428-435, 2020.
Article in Korean | WPRIM | ID: wpr-893564

ABSTRACT

Herein, we report a case of synchronous bilateral triple negative invasive ductal breast carcinoma in a patient with discrepant pathologic response to neoadjuvant chemotherapy. Right and left breast cancer stages at the initial diagnosis were T1cN0M0 and T4dN3aM0, respectively. The patient was identified as a BRCA1 mutation carrier and treated with four cycles of adriamycin and cyclophosphamide, followed by four cycles of docetaxel. Bilateral breast cancer stages decreased with the first regimen. However, the bilateral breast cancers showed discrepant responses to chemotherapy with docetaxel. The right breast cancer showed a continuous tumor volume reduction while the left breast cancer showed marked progression. Finally, the tumor size was 0.3 cm and 12 cm in the right and left mastectomy specimens, respectively. As bilateral breast cancers of the same subtype may show discrepant responses to neoadjuvant chemotherapy, close monitoring and follow-up imaging are required to avoid delayed surgery.

5.
Annals of Laboratory Medicine ; : 114-121, 2020.
Article in English | WPRIM | ID: wpr-762476

ABSTRACT

Hereditary breast cancer is known for its strong tendency of inheritance. Most hereditary breast cancers are related to BRCA1/BRCA2 pathogenic variants. The lifelong risk of breast cancer in pathogenic BRCA1 and BRCA2 variant carriers is approximately 65% and 45%, respectively, whereas that of ovarian cancer is estimated to be 39% and 11%, respectively. Therefore, understanding these variants and clinical knowledge on their occurrence in breast cancers and carriers are important. BRCA1 pathogenic variant breast cancer shows more aggressive clinicopathological features than the BRCA2 pathogenic variant breast cancer. Compared with sporadic breast cancer, their prognosis is still debated. Treatments of BRCA1/BRCA2 pathogenic variant breast cancer are similar to those for BRCA-negative breast cancer, mainly including surgery, radiotherapy, and chemotherapy. Recently, various clinical trials have investigated poly (adenosine diphosphate [ADP]-ribose) polymerase (PARP) inhibitor treatment for advanced-stage BRCA1/BRCA2 pathogenic variant breast cancer. Among the various PARP inhibitors, olaparib and talazoparib, which reached phase III clinical trials, showed improvement of median progression-free survival around three months. Preventive and surveillance strategies for BRCA pathogenic variant breast cancer to reduce cancer recurrence and improve treatment outcomes have recently received increasing attention. In this review, we provide an information on the clinical features of BRCA1/BRCA2 pathogenic variant breast cancer and clinical recommendations for BRCA pathogenic variant carriers, with a focus on treatment and prevention strategies. With this knowledge, clinicians could manage the BRCA1/BRCA2 pathogenic variant breast cancer patients more effectively.


Subject(s)
Humans , Breast Neoplasms , Breast , Disease-Free Survival , Drug Therapy , Ovarian Neoplasms , Poly(ADP-ribose) Polymerase Inhibitors , Prognosis , Radiotherapy , Recurrence , Wills
6.
Journal of Breast Disease ; (2): 44-51, 2019.
Article in English | WPRIM | ID: wpr-937773

ABSTRACT

PURPOSE@#For early detection of breast cancer, tests with high sensitivity and specificity are needed. Metabolomics, the study of chemical processes involving metabolites, can be used to identify diagnostic biomarkers for a variety of types of cancers. In this study we identified biomarkers of breast cancer by profiling urinary metabolites.@*METHODS@#We performed metabolite profiling of 30 urine samples from 14 patients with breast cancer and 16 healthy controls by liquid chromatography–mass spectrometry. An orthogonal partial least squares-discriminant analysis (OPLS-DA), Student's t-test, and receiver operating characteristic (ROC) analysis were performed to identify metabolites that were potential diagnostic biomarkers for breast cancer.@*RESULTS@#The OPLS-DA showed clear separation between the two groups. Of the 95 metabolites detected, 24 potential biomarkers were identified by Student's t-test. A ROC analysis showed that concentrations of N-(2-furoyl) glycine, histidine, and D-tagarose were significantly higher (area under the ROC curve [AUC] >0.7) and those of trigonellinamide, L-galacto-2-heptulose, creatinine, and xanthine were significantly lower (AUC ≥0.8) in the patients with breast cancer than in the healthy controls.@*CONCLUSION@#Measurement of the concentrations of urinary metabolites can be used to screen for early breast cancer. We plan to explore diagnostic biomarkers of breast cancer in blood and urine further in a larger study.

7.
Journal of Breast Cancer ; : 425-438, 2019.
Article in English | WPRIM | ID: wpr-764279

ABSTRACT

PURPOSE: The role of the host immunologic environment is crucial in cancer progression. Recent studies revealed that neutrophil-lymphocyte ratio (NLR) and platelet-lymphocyte ratio (PLR), are possible surrogate markers of outcome in various cancers. In breast cancer, the therapeutic effect of neoadjuvant chemotherapy (NAC) differs in patients, and higher response rate reflects better outcomes. This study aimed to determine the predictive value of peripheral blood NLR and PLR for NAC response along with their prognostic role in breast cancer. METHOD: A total of 105 patients with breast cancer treated with NAC between 2009 and 2017 were analyzed retrospectively. NAC response and prognosis (disease-free-survival [DFS], progression-free-survival [PFS] and overall survival [OS]) according to NLR and PLR were evaluated. According to the optimal cut-off values for NAC response obtained from receiver operating characteristic (ROC) curves, patients satisfying both low NLR and PLR levels (low-ratio group) were compared to those who did not (high-ratio group). RESULTS: The NLR cut-off value was ≤ 2.21 (area under the ROC curve [AUC], 0.617; 95% confidence interval [CI], 0.517–0.710; p=0.030) with 94.1% sensitivity and 38.0% specificity. The PLR cut-off value was ≤ 143.36 (AUC, 0.618; 95% CI, 0.518–0.711; p = 0.040) with 85.3% sensitivity and 39.4% specificity. The low-ratio group demonstrated a better NAC response (p = 0.006) in multivariate analysis than the high-ratio group. The low-ratio group showed better DFS and PFS (p = 0.046 and p = 0.040, respectively) and longer OS (p = 0.078) in univariate survival analysis than the high-ratio group. In multivariate analysis, the low-ratio group had significantly better PFS (p = 0.049) and higher DFS (p = 0.054) than the high-ratio group. CONCLUSIONS: The combination of NLR and PLR showed improved prediction of NAC response, revealing their potential as screening tools, significant prognostic role in breast cancer patients who receive NAC. Further studies with subgroup analysis, larger population and longer follow up duration are required.


Subject(s)
Humans , Biomarkers , Blood Cell Count , Breast Neoplasms , Breast , Drug Therapy , Follow-Up Studies , Mass Screening , Methods , Multivariate Analysis , Prognosis , Retrospective Studies , ROC Curve , Sensitivity and Specificity
8.
Annals of Coloproctology ; : 219-226, 2017.
Article in English | WPRIM | ID: wpr-25196

ABSTRACT

PURPOSE: This study was conducted to discover the clinical factors that can predict pathologically complete remission (pCR) after neoadjuvant chemoradiotherapy (CRT), so that those factors may help in deciding on a treatment program for patients with locally advanced rectal cancer. METHODS: A total of 137 patients with locally advanced rectal cancer were retrospectively enrolled in this study, and data were collected retrospectively. The patients had undergone a total mesorectal excision after neoadjuvant CRT. Histologic response was categorized as pCR vs. non-pCR. The tumor area was defined as (tumor length) × (maximum tumor depth). The difference in tumor area was defined as pre-CRT tumor area – post-CRT tumor area. Univariate and multivariate logistic regression analyses were conducted to find the factors affecting pCR. A P-value < 0.05 was considered significant. RESULTS: Twenty-three patients (16.8%) achieved pCR. On the univariate analysis, endoscopic tumor circumferential rate <50%, low pre-CRT T & N stage, low post-CRT T & N stage, small pretreatment tumor area, and large difference in tumor area before and after neoadjuvant CRT were predictive factors of pCR. A multivariate analysis found that only the difference in tumor area before and after neoadjuvant CRT was an independent predictor of pCR (P < 0.001). CONCLUSION: The difference in tumor area, as determined using radiologic tools, before and after neoadjuvant CRT may be important predictor of pCR. This clinical factor may help surgeons to determine which patients who received neoadjuvant CRT for locally advanced rectal cancer should undergo surgery.


Subject(s)
Humans , Chemoradiotherapy , Logistic Models , Multivariate Analysis , Polymerase Chain Reaction , Rectal Neoplasms , Retrospective Studies , Surgeons
9.
Journal of Breast Disease ; (2): 28-32, 2016.
Article in English | WPRIM | ID: wpr-643645

ABSTRACT

A 34-year-old woman presented with sudden breast enlargement that had occurred within 6 months. She also had an accessory breast mass on the left axilla. Clinical impression was phyllodes tumor. Needle biopsy revealed fibroepithelial tumor, a mixture of fibrous stroma and pseudoangiomatous stromal hyperplasia. The final pathologic report was hamartoma associated with focal pseudoangiomatous stromal hyperplasia and macromastia. This is the first reported case of bilateral breast hamartoma with hamartoma in ectopic breast tissue. The masses on the right and left breasts weighed 1,980 g and 1,233 g, respectively, while the mass on the left axilla weighed 36 g.


Subject(s)
Adult , Female , Humans , Axilla , Biopsy, Needle , Breast , Hamartoma , Hyperplasia , Phyllodes Tumor
10.
Journal of Breast Cancer ; : 214-217, 2016.
Article in English | WPRIM | ID: wpr-166629

ABSTRACT

The prognosis associated with brain metastasis arising from breast cancer is very poor. Eribulin is a microtubule dynamic inhibitor synthesized from halichondrin B, a natural marine product. In a phase III study (EMBRACE), eribulin improved overall survival in patients with heavily pretreated metastatic breast cancers. However, these studies included few patients with brain metastases. Metastatic brain tumors (MBT) were detected during first-line palliative chemotherapy in a 43-year-old woman with breast cancer metastasis to the lung and mediastinal nodes; the genetic subtype was luminal B-like human epidermal growth factor receptor 2 (HER2)-negative. Whole brain radiotherapy (WBRT) followed by eribulin treatment continuously decreased the size, and induced regression, of the MBT with systemic disease stability for 12 months. Another 48-year-old woman with metastatic breast cancer (HER2+ subtype) presented with MBT. Following surgical resection of the tumor, eribulin with concurrent WBRT showed regression of the MBT without systemic progression for 18 months.


Subject(s)
Adult , Female , Humans , Middle Aged , Brain Neoplasms , Brain , Breast Neoplasms , Breast , Drug Therapy , Lung , Mesylates , Microtubules , Neoplasm Metastasis , Phenobarbital , Prognosis , Radiotherapy , ErbB Receptors
11.
Journal of Breast Cancer ; : 459-464, 2016.
Article in English | WPRIM | ID: wpr-28531

ABSTRACT

In patients with advanced breast cancer, most new calcifications detected on a mammogram after neoadjuvant chemotherapy are benign dystrophic calcifications, but this is not always observed. We present a patient with advanced breast cancer who had paradoxically increased malignant microcalcifications concomitant with primary tumor regression after undergoing neoadjuvant chemotherapy. After the neoadjuvant chemotherapy, the follow-up mammogram revealed that local, fine pleomorphic microcalcifications had markedly increased. Pathologically, these calcifications were ductal carcinoma in situ. We concluded that, in patients with breast cancer undergoing neoadjuvant chemotherapy, newly developed microcalcifications on follow-up mammograms should be carefully evaluated, and any suspicious malignant microcalcifications should be included in surgical excision planning.


Subject(s)
Humans , Breast Neoplasms , Breast , Calcinosis , Carcinoma, Intraductal, Noninfiltrating , Drug Therapy , Follow-Up Studies , Mammography , Neoadjuvant Therapy
12.
Journal of Breast Cancer ; : 397-400, 2014.
Article in English | WPRIM | ID: wpr-51125

ABSTRACT

Multiple symmetric lipomatosis (MSL), or Madelung's disease, is a rare disease of unknown etiology. It is characterized by the presence of loose adipose tissue deposits localized in the cervical region and upper body. MSL presenting as bilateral huge gynecomastia is an extremely rare phenomenon. The present report describes a case of MSL in a 66-year-old man. The patients presented with bilateral breast bulging. He had a history of cigarette and alcohol use. His condition was treated with a bilateral nipple-sparing mastectomy. MSL can present as a form of gynecomastia, for its accurate diagnosis and proper treatment of MSL, increasing awareness of the clinical characteristics of the disease is required, especially amongst breast surgeons. Herein, we review the literature and discuss the clinical characteristics, pathology, and surgical treatment of MSL.


Subject(s)
Aged , Humans , Male , Adipose Tissue , Breast , Diagnosis , Gynecomastia , Lipomatosis , Lipomatosis, Multiple Symmetrical , Mastectomy , Pathology , Rare Diseases , Tobacco Products
13.
The Ewha Medical Journal ; : 75-82, 2014.
Article in Korean | WPRIM | ID: wpr-50913

ABSTRACT

Breast cancer is the second most common cancer in Korean women and its incidence has increased. Among the various treatment methods for breast cancer, chemotherapy plays an important role. The use chemotherapy to treat breast cancer began at the mid 20th century and first combination chemotherapy was conducted in mid 1970s. This chemotherapy reduced breast cancer mortality up to 25~30%, anthracycline and taxane based chemotherapeutic regimens are widely used. Chemotherapy could be classified to neoadjuavnt, adjuvant and palliative setting according to its aim and role. In this review, various drug therapeutic options and their backgrounds are considered based on neoadjuvant, adjuvant and metastatic systemic therapies.


Subject(s)
Female , Humans , Breast Neoplasms , Drug Therapy , Drug Therapy, Combination , Incidence , Mortality
14.
Journal of Breast Cancer ; : 8-17, 2014.
Article in English | WPRIM | ID: wpr-7632

ABSTRACT

PURPOSE: Forkhead box P3 (Foxp3) is known as the most specific marker for regulatory T lymphocytes, which play an important role in immune tolerance to disturb antitumor immunity. The present study aimed to investigate the prognostic significance of Foxp3 regulatory T lymphocyte (Foxp3 Treg) infiltration in breast cancer. METHODS: Immunohistochemical studies with Foxp3, CD4, and CD8 were performed on representative full tissue sections from 143 patients with invasive ductal carcinoma, not otherwise specified. Foxp3 Treg infiltration and the ratios between Foxp3 Treg and CD4 or CD8 T cells were separately analyzed for the tumor bed and tumor periphery to evaluate their association with different clinicopathological parameters and patients' outcome. RESULTS: The tumor periphery was considerably more densely infiltrated by Foxp3 Treg, CD4, and CD8 T cells than the tumor bed. Unfavorable clinicopathological parameters (a Ki-67 labeling index of > or =14%, a worse histologic grade, a worse nuclear grade, hormone receptor negativity, human epidermal growth factor receptor 2 positivity, and tumor recurrence) were associated with increased Foxp3 Treg infiltration and a high ratio between Foxp3 Treg and CD4/CD8 T cells. In the tumor periphery, as Foxp3 Treg infiltration and the Foxp3 Treg/CD8 ratio increased, patients' 5-year disease-free survival rate decreased. CONCLUSION: The infiltration densities of Foxp3 Treg, CD4, and CD8 T cells were markedly different between the tumor bed and periphery. Besides the absolute count of Foxp3 Treg, the ratio between Foxp3 Treg and effector T cells was a significant prognostic factor in breast cancer.


Subject(s)
Humans , Breast Neoplasms , Breast , Carcinoma, Ductal , Disease-Free Survival , Fluconazole , Immune Tolerance , Lymphocytes , ErbB Receptors , T-Lymphocytes , T-Lymphocytes, Regulatory
15.
Journal of the Korean Surgical Society ; : 313-320, 2013.
Article in English | WPRIM | ID: wpr-225306

ABSTRACT

PURPOSE: The empirical use of a chemotherapy regimen shows different results in individual breast cancer patient treatment. Recent studies showed the effectiveness of the adenosine triphosphate-based chemotherapy response assay (ATP-CRA). However, little is known about the correlation between chemosensitivity and breast cancer molecular subtypes. Therefore, we investigated whether the result of ATP-CRA is associated with a molecular subtype of breast cancer. METHODS: Two hundred eighty-seven patients diagnosed with breast cancer and receiving ATP-CRA at Mokdong Hospital, Ewha Womans University between September 2007 and December 2010 were enrolled in this study. Hormone receptor status, HER2/neu expression, and results of chemosensitivity tests of the patients was analyzed. RESULTS: In all of four subtypes, the combination of two agents showed significant higher mean cell death rate than a single agent. Within the breast cancer cell lines in this study, the range of chemosensitivity response was very wide and varied for each patient. For this reason, the molecular subtype of breast cancer is inconclusive in choosing an effective chemotherapeutic agent and in vitro chemosensitivity test, prior to therapy, could be a useful method for planning chemotherapy for each patient. CONCLUSION: Chemosensitivity response to anticancer agents was found to vary depending on the individual breast cancer patients. The molecular subtype of breast cancer is inconclusive to choose the effective chemotherapeutic agent and the in vitro chemosensitivity test, prior to therapy, could be more useful for planning chemotherapy for each patient.


Subject(s)
Female , Humans , Adenosine , Adenosine Triphosphate , Antineoplastic Agents , Breast , Breast Neoplasms , Cell Death , Cell Line , Chemotherapy, Adjuvant
17.
Journal of Breast Cancer ; : 283-288, 2011.
Article in English | WPRIM | ID: wpr-64607

ABSTRACT

PURPOSE: A chemotherapy response assay test is performed to evaluate the degree of tumor growth inhibition by a chemotherapeutic agent. Several studies have been done on its usefulness; however, to the best of our knowledge, only a few studies concerning the relationship between chemotherapy response assay test results and breast cancer patients' prognoses have been conducted. Thus, we performed this study to analyze this relationship. METHODS: Among breast cancer patients who underwent curative surgery and neoadjuvant or adjuvant chemotherapy between August 2004 and December 2009, 102 were enrolled in this study. Chemotherapeutic regimens for patients were doxorubicin plus taxane or doxorubicin plus cyclophosphamide followed by taxane. We divided these patients into two groups (sensitive group [n=19] and resistant group [n=83]) and analyzed the relationship between chemosensitivity results and patient prognosis. RESULTS: The sensitive group was associated with poor disease-free survival (DFS) (p=0.003) and overall survival (OS) (p<0.001). No significant differences were observed in tumor histology (p=0.548), tumor size (p=0.479), number of metastatic lymph nodes (p=0.326), histologic grade (p=0.077), or nuclear grade (p=0.216) between the two groups. However, in respect to molecular subtype, the HER2-positive type and triple negative breast cancer were more frequently observed in the sensitive group (p=0.001). In a univariate and multivariate analysis for DFS, doxorubicin sensitivity was significantly associated with a poor prognosis (p<0.05). CONCLUSION: Better chemosensitivity results are associated with a poor prognosis in breast cancer patients who have undergone anthracycline- and taxane-based chemotherapy, however, examination of additional cases and the use of a longer study period are needed.


Subject(s)
Humans , Breast , Breast Neoplasms , Bridged-Ring Compounds , Chemotherapy, Adjuvant , Cyclophosphamide , Disease-Free Survival , Doxorubicin , Lymph Nodes , Multivariate Analysis , Prognosis , Taxoids
18.
Journal of the Korean Surgical Society ; : 128-133, 2011.
Article in English | WPRIM | ID: wpr-127564

ABSTRACT

PURPOSE: Common bile duct (CBD) stone is a relatively common disease in elderly patients. There have been many reports about the efficacy and safety of LCBDE. But for elderly patients, only a few studies about its efficacy and safety exist. The aim of this study is to evaluate the efficacy, safety and the surgical outcome of LCBDE in patients who are 70 years or older and compare the results with those of the younger group. METHODS: From January 2000 to November 2009, 132 patients underwent LCBDE. We divided these patients into two groups according to age and conducted a retrospective analysis. The elderly group included patients who were 70 years old or older (n = 64), and the younger group included those who were younger than 70 (n = 68). The elderly group was compared to the younger group with respect to their clinical characteristics, operation time, postoperative hospital stay, open conversion rate, first meal time, postoperative complication, recurrence rate and mortality. RESULTS: The elderly group showed high American Society of Anesthesiologists score (2.2 vs. 1.9) (P = 0.003), preoperative morbidity (47 vs. 29) (P 0.05). CONCLUSION: LCDBE is a safe and effective treatment modality for CBD stones not only for younger patients but also for elderly patients.


Subject(s)
Aged , Humans , Common Bile Duct , Length of Stay , Meals , Postoperative Complications , Recurrence , Retrospective Studies
19.
Journal of the Korean Surgical Society ; : 225-230, 2010.
Article in Korean | WPRIM | ID: wpr-45975

ABSTRACT

PURPOSE: Laparoscopic cholecystectomy (LC) for asymptomatic gallbladder disease has been increasing since 1990 due to the development of LC technique. Moreover, it might be considered when someone with asymptomatic gallbladder disease needs emergency operation due to acute abdomen such as acute appendicitis. The aim of this study is to identify the efficacy of concurrent laparoscopic appendectomy with cholecystectomy. METHODS: From January 1997 to June 2009, 40 patients underwent laparoscopic appendectomy with cholecystectomy at Ewha Womans University Mokdong Hospital. 40 patients were enrolled in this study. We analyzed, retrospectively, clinical and diagnostic information, time and open conversion rate in operation, length of postoperation hospital stay, and complication rate. RESULTS: The mean age was 44.53+/-15.34 and male to female ratio was 1 to 1.86. 5% of all patients underwent abdominal surgery and 20% of all patients had associated diseases. Most common associated symptoms and final diagnosis were right lower abdominal pain (72.5%) and simple gallbladder stone (62.5%). Mean operation time was 98.75+/-33.14 min. and there was no open conversion. Mean length of postoperation hospital stay was 5+/-2 days. There was one (2.5%) postoperative complication. CONCLUSION: Combined operation of laparoscopic cholecystectomy during laparoscopic appendectomy can be a good modality for patients with chronic gallbladder disease.


Subject(s)
Female , Humans , Male , Abdomen, Acute , Abdominal Pain , Appendectomy , Appendicitis , Cholecystectomy , Cholecystectomy, Laparoscopic , Emergencies , Gallbladder , Gallbladder Diseases , Length of Stay , Retrospective Studies
20.
Korean Journal of Endocrine Surgery ; : 170-175, 2010.
Article in Korean | WPRIM | ID: wpr-12523

ABSTRACT

PURPOSE: Endoscopic thyroidectomy has brought lots of advantages to the patients since its first introduction. The aim of this study is to evaluate the functional and cosmetic satisfaction of patients receiving endoscopic thyroidectomy with patients receiving conventional thyroidectomy. METHODS: From October 2009 to January 2010, 98 patients underwent with conventional (n=69) or endoscopic (n=22) thyroidectomy. Of these patients 91 who had responded to a questionnaire distributed during the visit outpatient clinic visit. The questionnaire responses were analyzed to compare the satisfaction and postoperative results of these patients. RESULTS: The patient mean age was 45.5±10.1 years and the male to female ratio was 1:8.1. Perceived cosmetic satisfaction was significantly greater in patients who received conventional thyroidectomy than in those who received endoscopic thyroidectomy (P=0.03). Otherwise, there were no significant differences concerning functional problems. The conventional surgery was significantly longer than the endoscopic surgery (P=0.001). However, there were no significant differences in estimated blood loss, postoperative hospital stayand complication rates (P>0.05). CONCLUSION: Endoscopic thyroidectomy might bring satisfactory cosmetic result compared to conventional thyroidectomy. However, further studies are necessary.


Subject(s)
Female , Humans , Male , Ambulatory Care Facilities , Patient Satisfaction , Postoperative Hemorrhage , Thyroidectomy
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