1.A Case of Nasal Type NK/T-cell Lymphoma.
Sun Young YOON ; Mi Yeon KIM ; Young Min PARK ; Hyung Ok KIM
Korean Journal of Dermatology 2006;44(7):861-864
Nasal type natural killer (NK)/T-cell lymphoma is rare but clinically aggressive, with a high rate of mortality. It is characterized by the expression of the NK-cell antigen CD56, frequent extranodal spreading and a strong association with the Epstein Barr virus. It commonly appears as deep nodules, or an infiltrative or ulcerative plaque. We report a case of nasal type NK/T-cell lymphoma, clinically showing subcutaneous panniculitis. It recurred after complete response to chemotherapy.
Drug Therapy
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Herpesvirus 4, Human
;
Lymphoma*
;
Mortality
;
Panniculitis
;
Ulcer
2.The results of combined therapeutic modalities for hepatoblastoma.
Airi HAN ; Jung Tak OH ; Seok Joo HAN ; Seung Hoon CHOI ; Eui Ho HWANG
Journal of the Korean Association of Pediatric Surgeons 2001;7(1):37-41
In hepatoblastoma, encouraging cure rates have been achieved with recent advances in chemotherapy and surgical techniques. The aim of this study is to evaluate the role of combined therapeutic modalities and surgical resection in hepatoblastoma. Fifteen cases of hepatoblastoma were treated from January 1993 to August 2000. Six patients had resectable tumors at initial diagnosis. All underwent surgical resection and in four patients postoperative adjuvant chemotherapy was needed. Nine out of 15 patients had unresectbale tumors at initial diagnosis, and preoperative chemotherapy was applied. There was one operative mortality and 14 patients showed good prognosis after surgery. Although various treatment modalities should be combined for the unresectable hepatoblastoma, surgical resection remains the major curative procedure.
Chemotherapy, Adjuvant
;
Diagnosis
;
Drug Therapy
;
Hepatoblastoma*
;
Humans
;
Mortality
;
Prognosis
3.Preoperative Chemotherapy in Gastric Cancer.
Young Seon HONG ; Cho Hyun PARK
Journal of the Korean Gastric Cancer Association 2005;5(3):139-145
Gastric cancer is the most prevalent cancer in Korea and comprises the second cause of cancer death. Surgery only can provide chance of cure, but most locally advanced cancers recur after a curative resection, even though important advances in the surgical and nonsurgical treatments of gastric cancer have taken place. Preoperative chemotherapy theoretically can provide the advantages of reducing the bulk of tumor, which might improve the R0 resection rate, and of treating micrometastases early. Also, preoperative chemotherapy is expected to render unresectable tumors resectable without increasing postoperative morbidity and mortality. There are many new chemotherapeutic agents available for the treatment of advanced gastric cancer, but still the most effective agent, the optimal time and number of cycle for administration are still not known. The addition of postoperative chemotherapy through an intraperitoneal route and/or radiotherapy might affect the outcome of surgery favorably, but that hasn't been proved yet. A multicenter prospective randomized phase III trial should be performed to answer for those questions and to improve the curability of gastric cancer treatment.
Drug Therapy*
;
Korea
;
Mortality
;
Neoplasm Micrometastasis
;
Radiotherapy
;
Stomach Neoplasms*
4.Endophthalmitis.
Korean Journal of Ophthalmology 2017;31(4):283-289
Endophthalmitis is a rare but severe form of ocular inflammation due to infection of the intraocular cavity that can lead to irreversible visual loss if not treated properly and timely. It can be classified as exogenous or endogenous based on the transmission route of the infectious source. Exogenous endophthalmitis occurs when infecting organisms gain entry into the eye via direct inoculation, while endogenous endophthalmitis occurs when infectious agents hematogenously spread into the eye from a distant focus of infection. The diagnosis of endophthalmitis depends mostly on the clinical findings on ophthalmological examination. Delayed diagnosis of endogenous endophthalmitis can lead to not only visual loss, but also increased risk of mortality. Since ocular and systemic symptoms of endophthalmitis are usually non-specific, early diagnosis relies on the alertness of clinicians. Early diagnosis and proper treatment are keys to saving the eye. Following advances in vitreoretinal pharmacotherapy and surgical technology, early surgical intervention is the current trend in the management of endophthalmitis.
Delayed Diagnosis
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Diagnosis
;
Drug Therapy
;
Early Diagnosis
;
Endophthalmitis*
;
Inflammation
;
Mortality
5.Pharmacotherapy for Obesity in Mood Disorders.
Korean Journal of Psychosomatic Medicine 2014;22(2):63-70
The prevalence of obesity and overweight is increasing in mood disorder, and it is connected to an increased cardiovascular mortality. Because of them, treatment for obesity may be an essential part of mood disorder treatment. Similar to the general population, non-pharmacological treatment such as correction of life habits should be considered first of all. If this approaches are fail, pharmacological treatment for obesity would be required as next step. Any drug for obesity is not approved officially in mood disorder. So approved drugs in general population, and drugs supported by several studies are prescribed in clinical settings. Several treatment guidelines for mood disorder and studies support that orlistat, metformin, topiramate and bupropion is effective and safe.
Bupropion
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Drug Therapy*
;
Metformin
;
Mood Disorders*
;
Mortality
;
Obesity*
;
Overweight
;
Prevalence
7.Diagnosis, Treatment, and Prevention of Cardiovascular Toxicity Related to Anti-Cancer Treatment in Clinical Practice: An Opinion Paper from the Working Group on Cardio-Oncology of the Korean Society of Echocardiography.
Hyungseop KIM ; Woo Baek CHUNG ; Kyoung Im CHO ; Bong Joon KIM ; Jeong Sook SEO ; Seong Mi PARK ; Hak Jin KIM ; Ju Hee LEE ; Eun Kyoung KIM ; Ho Joong YOUN
Journal of Cardiovascular Ultrasound 2018;26(1):1-25
Cardiovascular (CV) toxicity associated with anti-cancer treatment is commonly encountered and raises critical problems that often result in serious morbidity or mortality. Most cardiac toxicities are related to the cumulative dose of chemotherapy; however, the type of chemotherapy, concomitant agents, and/or conventional CV risk factors have been frequently implicated in CV toxicity. Approximately half of the patients exhibiting CV toxicity receive an anthracycline-based regimen. Therefore, serologic biomarkers or cardiac imagings are important during anti-cancer treatment for early detection and the decision of appropriate management of cardiotoxicity. However, given the difficulty in determining a causal relationship, a multidisciplinary collaborative approach between cardiologists and oncologists is required. In this review, we summarize the CV toxicity and focus on the role of cardiac imaging in management strategies for cardiotoxicity associated with anti-cancer treatment.
Biomarkers
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Cardiotoxicity
;
Diagnosis*
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Drug Therapy
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Echocardiography*
;
Humans
;
Mortality
;
Risk Factors
8.Surgical Management of Recurrent Cervical Cancer.
Alberto E SELMAN ; Larry J COPELAND
Yonsei Medical Journal 2002;43(6):754-762
The majority of patients with recurrent cervical cancer are incurable and treatment is based on the type of primary therapy delivered. Only a very small percentage of the patients with recurrent cervical cancer following primary radiotherapy will have central pelvic recurrences that are amenable to surgical resection and curable by pelvic exenteration. These procedures should be undertaken only after the completion of exhaustive attempts to exclude extrapelvic disease.
Cervix Neoplasms/drug therapy/mortality/*surgery
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Female
;
Human
;
Neoplasm Recurrence, Local/drug therapy/mortality/*surgery
;
Pelvic Exenteration/adverse effects/methods
9.Osteogenic sarcoma in children and young adults.
LeLe AUNG ; Aung Soe TIN ; Thuan Chong QUAH ; Robert W PHO
Annals of the Academy of Medicine, Singapore 2014;43(6):305-313
INTRODUCTIONMore than 80% of children with osteogenic sarcoma (OS) relapse and 35% to 40% of them die within the first 2 years after diagnosis due to relapse. We investigated the incidence, treatment modalities used and the outcome of patients with OS treated in Singapore.
MATERIALS AND METHODSPatients with OS treated in Department of Paediatrics KK Women's and Children's Hospital (KKH) and National University Hospital (NUH) between January 1994 and June 2011 were reviewed. Chemotherapy was as per the European Osteosarcoma Intergroup (EOI) and as per the Memorial Sloan-Kettering Cancer Centre's (MSKCC) T12 protocols. Overall and event-free (EFS) 5-year survivals were calculated using Kaplan-Meier analysis and Cox proportional hazards regression analysis.
RESULTSOf 66 patients with OS, 19 (29%) of them presented with metastatic OS. The median age of diagnosis was 12.1 years with 5-year overall survival of 61.7% (95% CI, 48.1 to 75.3). The 5-year overall survival for those with non-metastatic and metastatic OS was 73.1% (95% CI, 58.1 to 88.1) and 34.7% (95% CI, 8.7 to 60.7, P=0.007) respectively. The 5-year overall survival for those treated as per the MSKCC T12 and EOI was 72.4% (95% CI, 52.6 to 92.2) and 54.3% (95% CI, 36.3 to 72.3, P=0.087) respectively. After controlling for confounding factors, patients with non-metastatic OS had higher 5-year EFS (HR, 0.228, 95% CI, 0.096 to 0.541, P=0.001) and overall survival (HR, 0.294, 95% CI, 0.121 to 0.713, P=0.007) compared to those with metastatic OS. Non-metastatic OS patients treated as per EOI regimen had lower 5-year EFS (HR, 2.397, 95% CI, 1.012 to 6.678, P=0.047) compared to those treated per MSKCC T12 regimen.
CONCLUSIONMultidrug combination chemotherapy including high-dose methotrexate (HD-MTX) and a multidisciplinary team approach introduced in 2003 in Singapore is well tolerated and can be safely delivered. The survival benefit between the 2 regimens still needs to be explored.
Adolescent ; Bone Neoplasms ; drug therapy ; mortality ; Child ; Child, Preschool ; Female ; Humans ; Male ; Osteosarcoma ; drug therapy ; mortality ; Survival Rate ; Young Adult
10.Photodynamic Therapy for Unresectable Cholangiocarcinoma:Does It Really Increase the Survival Time?.
Eun Kwang CHOI ; Myung Hwan KIM
The Korean Journal of Gastroenterology 2005;45(6):446-446
No abstract available
Bile Duct Neoplasms/*drug therapy/mortality
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*Bile Ducts, Intrahepatic
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Cholangiocarcinoma/*drug therapy/mortality
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Humans
;
*Photochemotherapy
;
Survival Rate