1.A Case of endobronchial metastasis from prostatic carcinoma.
Du Young KWON ; Chang Gyun SEO ; Byung Sang KIM ; Hin Ho KWAK ; Min Su KIM ; Won Il CHOI ; Seung Bum HAN ; Hong Suk SONG ; Young June JEON
Tuberculosis and Respiratory Diseases 2000;49(4):502-507
Carcinoma of the prostate is a common malignancy affecting elderly men. Lung metastasis from prostate cancer occurs frequently, but tumor metastasis to the central bronchi that clinically mimics primary bronchogenic carcinoma are very rare. We report a 73-year old man with endobronchial metastasis from prostatic carcinoma presented with respiratory symptom cough. Diagnosis of issues taken from materials which were used for bronchoscopic biopsy and prostate biopsy and immunohistochemical staining for prostate specific antigen(PSA) confirmed a case of endobronchial metastasis from prostatic carcinoma. Hormonal therapy(LHRH agonist) was applied to this patient.
Aged
;
Biopsy
;
Bronchi
;
Carcinoma, Bronchogenic
;
Cough
;
Diagnosis
;
Humans
;
Lung
;
Male
;
Neoplasm Metastasis*
;
Prostate
;
Prostatic Neoplasms
2.Colonoscopic Surveillance after Curative Resection for Colorectal Cancer with Synchronous Adenoma.
Kang Hong LEE ; Hee Cheol KIM ; Chang Sik YU ; Seung Jae MYUNG ; Suk Gyun YANG ; Jin Cheon KIM
The Korean Journal of Gastroenterology 2005;46(5):381-387
BACKGROUND/AIMS: Guidelines for current postoperative colonoscopic surveillance are not specified in colorectal cancer (CRC) patients with synchronous adenoma (SA). We performed this retrospective study to determine the postoperative colonoscopic surveillance interval for the CRC patients with SA. METHODS: One hundred and twenty-four CRC patients with SA (SA-group) and the same number of patients without SA (NSA-group) were selected from our database. Two groups were matched by the stage of CRC. Median colonoscopic surveillance period was 55 (12-99) months. The colonoscopic surveillance frequency and interval were similar between the two groups. RESULTS: Mean age was higher and male was more frequent in SA-group than NSA-group (p= 0.0001). The incidence of missed adenoma, advanced missed adenoma and metachronous adenoma (MA) were higher in SA-group (30.8% vs. 5.8% at 1st yr., p=0.0001; 4.4% vs. 0%, p=0.0001; 31.1% vs. 9.1% at 2nd yr., p=0.016) during the first consecutive two years of surveillance. The MA- and advanced-MA-free survival rate were lower in SA-group (24.6% vs. 6.6%, p=0.0001; 4.1% vs. 0%, p=0.02) during three years after surgery. Dysplasia of the SA (p=0.04; OR, 110.3; 95% CI, 1.13-10742.6) and presence of missed adenoma (p=0.036; OR, 43.6; 95% CI, 1.28-1490.1) were risk factors for the advanced MA on a multivariate analysis in SA-group. CONCLUSIONS: Postoperative colonoscopic surveillance at first year after surgery is warranted in CRC patients with SA.
Adenoma/diagnosis/*surgery
;
Adult
;
Aged
;
Aged, 80 and over
;
Carcinoma/diagnosis/*surgery
;
Colonic Neoplasms/diagnosis/*surgery
;
*Colonoscopy
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Colorectal Neoplasms/diagnosis/*surgery
;
Disease-Free Survival
;
English Abstract
;
Female
;
Humans
;
Male
;
Middle Aged
;
Neoplasms, Multiple Primary/diagnosis/*surgery
3.Percutaneous Gallbladder Drainage for Delayed Laparoscopic Cholecystectomy in Patients with Acute Cholecystitis.
Do Gyun KIM ; Chang Whan OH ; Kon Hong KIM ; Bae Geun PARK ; Woo Gil KIM
Korean Journal of Hepato-Biliary-Pancreatic Surgery 2001;5(1):103-108
BACKGROUND/AIMS: It have been reported that operative mortality and morbidity rate rise significantly when emergency cholecystectomy is performed in critically ill patients with acute cholecystitis(AC), and many studies have also concluded that delayed or interval laparoscopic cholecystectomy(LC) in patients with AC demonstrated high conversion rate and complication rate compared with early LC. However, if the acutely inflamed gallbladder(GB) is decompressed by emergent percutaneous gallbladder drainage(PGBD), it may decrease the technical difficulty of LC allowing successful delayed LC or may decrease the wound complication of delayed open cholecystectomy, when the patient is in better condition. The purpose of this retrospective study was to assess the outcome of delayed cholecystectomy focused on LC following PGBD in patients with AC METHODS: A total of 181 patients with AC were divided into PGBD(n= 66) and non-PGBD group(n= 115), and each group were subdivided into PGBD-delayed LC(after 72 hours of admission, n= 32), PGBD-open cholecystectomy(n= 20), non-PGBD-early LC(within 72 hours of admission, n= 40), non- PGBD-delayed LC(n= 17), non PGBD-open cholecystectomy group(n= 58) and others. PGBD group had higher incidence of comorbidity compared with non-PGBD group. Outcomes of cholecystectomy was assessed by conversion rate and morbidity rate(chi2 test), LC time and hospital stay(median test) for LC, and morbidity for open cholecystectomy in PGBD group compared with those of non PGBD group. RESULTS: PGBD promptly relieved of symptom of AC in 94 % of patients and showed 3 % of technical failure and 4.5 % of complication rate. Compared with non PGBD-early and delayed LC group, the PGBD-delayed LC group showed longer LC time(median 110 min vs 82.5, p < 0.05, vs 95 min), a little lower conversion rate(12.5 % vs 22.5 % vs 17.6 %), similar morbidity rate(19% vs 17.5 % vs 29 %) and prolonged total hospital stay(median 12.5 days vs 7 days, p < 0.001, vs 10 days). In open cholecystectomy series, PGBD group showed lower morbidity rate compared with non PGBD group(5% vs 24 %, p < 0.05) CONCLUSION: Unlike to open cholecystectomy series, PGBD did not significantly improve the outcome of LC for AC as assessed by conversion and morbidity rate and hospital stay compared with non PGBD. Thus we can conclude that although PGBD is a safe and effective emergency procedure for AC, it should be limited to higher risk group such as elderly or critically ill patients and to acalculous cholecystitis.
Acalculous Cholecystitis
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Aged
;
Cholecystectomy
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Cholecystectomy, Laparoscopic*
;
Cholecystitis, Acute*
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Comorbidity
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Critical Illness
;
Drainage*
;
Emergencies
;
Gallbladder*
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Humans
;
Incidence
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Length of Stay
;
Mortality
;
Retrospective Studies
;
Wounds and Injuries
4.Treatment and Prognosis for an Esthesioneuroblastoma over a 20-Year Period: Impact of Treatment Era.
Chang Hoon SONG ; Il Han KIM ; Hong Gyun WU ; Dong Wan KIM ; Chae Seo RHEE
The Journal of the Korean Society for Therapeutic Radiology and Oncology 2009;27(4):189-193
PURPOSE: To report on the changes in the patterns of care and survival over time for esthesioneuroblastoma. MATERIALS AND METHODS: We retrospectively analyzed 42 previously untreated and histologically confirmed esthesioneuroblastoma patients seen between March 1989 and June 2007. According to Kadish's classification, 3 patients (7%) were stage A, 6 (14%) at stage B, and 33 (79%) at stage C. Of the 33 Kadish C patients, 19 and 14 patients were treated from 1989 through 2000 and from 2001 through 2007, respectively. Treatment included surgical resection, radiotherapy, chemotherapy, or a combination of these methods. Chemotherapy was administered to 8 of 19 patients (42%) seen from 1989 through 2000, whereas all of the 14 patients seen from 2001 through 2007 received chemotherapy (p<0.001). No patient was treated by three-dimensional conformal radiotherapy (3D-CRT) from 1989 through 2000, however 8 of 14 patients (67%) seen from 2001 through 2007 underwent 3D-CRT (p<0.001). The median follow-up time for surviving patients was 6.5 years (range, 2.2~15.8 years). RESULTS: The 5-year overall survival (OS) and progression-free survival (PFS) rates for the entire cohort were 53% and 39%, respectively. The 5-year OS was 100% for Kadish stages A or B and 39% for stage C (p=0.007). For patients with stage C disease who were treated from 1989 to 2000 and from 2001 to 2007, the 5-year OS rate was 26% and 59% (p=0.029), respectively and the corresponding 5-year PFS rate was 16% and 46% (p=0.001), respectively. Intraorbital extension and treatment era (1989~2000 vs. 2001~2007) were found as independent factors for OS and PFS in a multivariate analyses. CONCLUSION: The results of this study suggest that treatment era, which features a distinction in treatment modality and technique with the introduction of 3D-CRT, may be the cause of improved OS and PFS in Kadish stage C patients. To achieve better outcomes for patients with Kadish stage C, combined chemoradiotherapy, especially 3D-CRT, is recommended in addition to surgery.
Chemoradiotherapy
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Cohort Studies
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Disease-Free Survival
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Esthesioneuroblastoma, Olfactory
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Follow-Up Studies
;
Humans
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Multivariate Analysis
;
Prognosis
;
Radiotherapy, Conformal
;
Retrospective Studies
5.Feasibility and safety of neck level IB-sparing radiotherapy in nasopharyngeal cancer: a long-term single institution analysis
Dowook KIM ; Bhumsuk KEAM ; Soon-Hyun AHN ; Chang Heon CHOI ; Hong-Gyun WU
Radiation Oncology Journal 2022;40(4):260-269
Purpose:
Nasopharyngeal cancer (NPC) has a higher prevalence of regional nodal metastasis than other head and neck cancers; however, level IB lymph node involvement is rare. We evaluated the safety and feasibility of level IB-sparing radiotherapy (RT) for NPC patients.
Materials and Methods:
We retrospectively reviewed 236 patients with NPC who underwent definitive intensity-modulated RT with or without chemotherapy between 2004 and 2018. Of them, 212 received IB-sparing RT, and 24 received non-IB-sparing RT. We conducted a propensity score matching analysis to compare treatment outcomes according to IB-sparing status. In addition, dosimetric analysis of the salivary glands was performed to identify the relationship between xerostomia and the IB-sparing RT.
Results:
The median follow-up duration was 78 months (range, 7 to 194 months). Local, regional, and distant recurrences were observed in 11.9%, 6.8%, and 16.1% of patients, respectively. Of the 16 patients with regional recurrence, 14 underwent IB-sparing RT. The most common site categorization of regional recurrence was level II (75%), followed by retropharyngeal lymph nodes (43.8%); however, there was no recurrence at level IB. In the matched cohorts, IB-sparing RT was not significantly related to treatment outcomes. However, IB-sparing RT patients received a significantly lower mean ipsilateral and contralateral submandibular glands doses (all, p < 0.001) and had a lower incidence of chronic xerostomia compared with non-IB-sparing RT patients (p = 0.006).
Conclusion
Our results demonstrated that IB-sparing RT is sufficiently safe and feasible for treating NPC. To reduce the occurrence of xerostomia, IB-sparing RT should be considered without compromising target coverage.
6.Two Cases of the Endoscopic Treatment of Type I Mirizzi Syndrome.
Chang Gyun CHUN ; Do Hyun PARK ; Ji Won LYU ; Yun Suk SHIM ; Jeong Hoon PARK ; Suck Ho LEE ; Hong Soo KIM ; Sang Heum PARK ; Sun Joo KIM
Korean Journal of Gastrointestinal Endoscopy 2007;34(1):60-64
Mirizzi syndrome is commonly defined as a common hepatic duct obstruction caused by extrinsic compression from an impacted stone in the cystic duct. Mirizzi syndrome has traditionally been treated surgically. However, there are several case reports and small series describing endoscopic and percutaneous alternatives to open surgery. We encountered two cases of type I Mirizzi syndrome that was successfully treated endoscopically. We report these cases with a review of the relevant literature.
Cystic Duct
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Hepatic Duct, Common
;
Mirizzi Syndrome*
7.Splenic Tuberculosis: Two Cases Report.
Seong LEE ; Il Young PARK ; Chang Gyun HONG ; Seung Hye CHOI ; Jong Kyung PARK ; Sang Seob YOON ; Kee Ok MIN
Korean Journal of Hepato-Biliary-Pancreatic Surgery 2001;5(2):125-130
Splenic tubeculosis is a very rare disorder, few reported in the literature. Here we report 2 patients with splenic tuberculosis, who were admitted to our hospital due to unknown origin fever. Computerized tomography and abdominal ultrasonography revealed the presence of multiple hypodense and anechoic or hypoechoic lesions in spleen. Ultrasonography-guided percutaneous aspiration was suitable in our cases. All laboratory test showed non-specific findings. Splenectomy was performed. After splenectomy they were treated with appropriate antibiotics. They were discharged with a good general condition without any complications.
Anti-Bacterial Agents
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Fever of Unknown Origin
;
Humans
;
Spleen
;
Splenectomy
;
Tuberculosis
;
Tuberculosis, Splenic*
;
Ultrasonography
8.The Necessity of Early Adjuvant Radiotherapy for Better Outcomes in the Treatment of a Desmoid Tumor.
Me Yeon LEE ; Ah Ram CHANG ; Hak Jae KIM ; Kyubo KIM ; Jin Ho KIM ; Charn Il PARK ; Sung Whan HA ; Hong Gyun WU ; Il Han KIM
The Journal of the Korean Society for Therapeutic Radiology and Oncology 2007;25(4):201-205
PURPOSE: This retrospective study was conducted to assess outcome and to determine the prognostic factors in patients with a desmoid tumor treated with postoperative radiotherapy. MATERIALS AND METHODS: Twenty-seven patients with a desmoid tumor who were treated with postoperative radiotherapy between June 1984 and October 2005 were analyzed. There were 13 male and 14 female patients. The age of the patients ranged from 3 to 79 years (median age, 28 years). Tumors were located in an extra-abdominal area (21 cases), and in the abdominal walls (6 cases). The tumor size ranged from 2.5 to 25 cm (median size, 7.5 cm) in the largest linear dimension. Thirteen cases received radiotherapy after initial surgery, and 14 recurrent cases received radiotherapy after additional surgery. The total radiation dose given was 45~66 Gy (median dose, 59.4 Gy), and the fraction size was 1.8~2.0 Gy. RESULTS: The median follow-up period was 61 months (range, 12~203 months). Two patients developed local progression and six patients experienced local recurrence. The 5-year disease-free survival rate and the 5-year progression-free survival rate were 61% and 70%, respectively. Wide local excision was associated with better disease free survival with statistical significance (p=0.028). Radiotherapy after initial surgery (p=0.046) and a higher radiation dose of more than 60 Gy (p=0.049) were associated with better progression free survival with statistical significance. At the time of the last follow-up, the number of additional surgeries was higher in patients that received radiotherapy after reoperation (p<0.001). CONCLUSION: Radiotherapy after the initial operation improved local control and decreased the number of subsequent operations. Thus, postoperative radiotherapy after an initial operation is recommended in patients with a high risk of recurrence for a desmoid tumor.
Disease-Free Survival
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Female
;
Fibromatosis, Aggressive*
;
Follow-Up Studies
;
Humans
;
Male
;
Radiotherapy
;
Radiotherapy, Adjuvant*
;
Recurrence
;
Reoperation
;
Retrospective Studies
9.The Development of Korean Activities of Daily Living(K-ADL) and Korean Instrumental Activities of Daily Living(K-IADL) Scale.
Chang Won WON ; Keum Yeol YANG ; Yong Gyun RHO ; Soo Young KIM ; Eun Ju LEE ; Jong Lull YOON ; Kyung Hwan CHO ; Ho Cheol SHIN ; Bi Ryong CHO ; Jeong Ryul OH ; Do Kyung YOON ; Hong Soon LEE ; Young Soo LEE
Journal of the Korean Geriatrics Society 2002;6(2):107-120
BACKGROUNDS: Katz index of ADL and Barthel index of ADL have been used to evaluate the function of disabled elderly in Korea. But no ADL scale reflecting Korean's own language expression and culture has been developed and verified yet. METHODS: Descriptions of basic activities which needed others' help were collected from 190 Korean disabled elderly. The collected results were categorized into basic activities of daily living and instrumental activities of daily living, and then in each domain such as bathing, shopping, etc. Preliminary instrument items were selected by the judgement of the expert committee, considering the frequency of the responses and the importance of each item. A preliminary questionnaire was developed based on the selected items. The preliminary questionnaire was pretested twice, and corrected by the results. Finally a scholar on Korean literature verified the questionnaire on the grammar and context. RESULTS: A total of 408 basic activities of daily living and 242 instrumental activities of daily living were collected. The activities were categorized into 7 domains of ADL(dressing, washing face and hand, bathing, eating, transfer, toileting, continence) and 10 domains of IADL(decorating, housework, preparing meals, laundry, outgoing for a short distance, using transportation, shopping, handling money, using telephone, taking medicine) CONCLUSIONS: We developed a Korean Activities of Daily Living(K-ADL) scale and Korean Instrumental Activities of Daily Living(K-IADL) scale reflecting Korean elderly's own language expression and culture.
Activities of Daily Living
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Aged
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Baths
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Eating
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Hand
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Housekeeping
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Humans
;
Korea
;
Meals
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Surveys and Questionnaires
;
Telephone
;
Transportation
10.Psoriasis Aggravated by Adalimumab: A Paradoxical Adverse Reaction.
Ounjae PARK ; Seung Gyun IN ; Seong Min KANG ; Seung Phil HONG ; Hana BAK ; Chong Hyun WON ; Sung Eun CHANG ; Mi Woo LEE ; Jee Ho CHOI ; Kee Chan MOON
Korean Journal of Dermatology 2010;48(6):513-516
Adalimumab, a recombinant human IgG monoclonal antibody, selectively blocks tumor necrosis factor-alpha (TNF-alpha) and has been successfully used in the treatment of immune-mediated diseases. In particular, its efficacy has been proven in the treatment of rheumatoid arthritis, spondylarthritis, lymphoproliferative diseases and inflammatory bowel disease. Its use has also been studied for the treatment of psoriasis and yet, paradoxically, cases of new onset or exacerbation of psoriasis continue to increase in patients undergoing treatment with anti TNF-alpha agents. A 51-year-old woman had arthritis for a year and was diagnosed with psoriatic arthritis. After she had received adalimumab for psoriatic arthritis five times during one year, erythematous eruptions were found on her entire body. She then stopped adalimumab therapy for two months, although her skin lesions did not resolve. The patient was diagnosed with psoriasis through biopsy and began using cyclosporine, a topical steroid used for treatment of psoriasis.
Antibodies, Monoclonal, Humanized
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Arthritis
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Arthritis, Psoriatic
;
Arthritis, Rheumatoid
;
Biopsy
;
Cyclosporine
;
Female
;
Humans
;
Immunoglobulin G
;
Inflammatory Bowel Diseases
;
Middle Aged
;
Psoriasis
;
Skin
;
Spondylarthritis
;
Tumor Necrosis Factor-alpha
;
Adalimumab