2.Xanthogranulomatous Appendicitis Mimicking Residual Burkitt's Lymphoma After Chemotherapy.
Soomin NAM ; Jeonghyun KANG ; Sung Eun CHOI ; Yu Ri KIM ; Seung Hyuk BAIK ; Seung Kook SOHN
Annals of Coloproctology 2016;32(2):83-86
The case of a 23-year-old female treated with aggressive high-dose therapy for Burkitt's lymphoma is reported. A positron emission tomography and computed tomography scan after completion of chemotherapy revealed a residual hypermetabolic lesion in the right pelvic cavity. A pelvic magnetic resonance imaging scan showed circumferential wall thickening at the tip of the appendix. A laparoscopic exploration and appendectomy were performed, and a pathologic examination of the resected appendix revealed xanthogranulomatous appendicitis. This is a rare case of a xanthogranulomatous appendicitis mimicking remnant Burkitt's lymphoma after completion of chemotherapy.
Appendectomy
;
Appendicitis*
;
Appendix
;
Burkitt Lymphoma*
;
Drug Therapy*
;
Female
;
Humans
;
Magnetic Resonance Imaging
;
Positron-Emission Tomography
;
Young Adult
3.A Case of Improved Menetrier's Disease after the Eradication of the Helicobacter pylori and Long Term Treatment with Proton Pump Inhibitor.
Kang Hyu LEE ; Na Ri LEE ; Jae yong KWAK ; Chang yeol YIM ; Seung Ok LEE
Korean Journal of Gastrointestinal Endoscopy 2004;28(1):29-33
Menetrier's disease is a protein losing hypertrophic gastropathy characterized by hypoproteinemia, and often is associated with the development of gastric cancer. Though the cause of Menetrier's disease has been unknown, the association with Helicobacter pylori was reported. A 30-year-old man was hospitalized for the evaluation of progressive dyspepsia for 2 years, hypoproteinemia, and recently aggravated epigastric pain with weight loss. Gastroscopy revealed prominent folds and multiple variable sized polypoid eminence in the body and antrum with positive CLO test. Histological findings revealed gastritis with erosions and foveolar hyperplasia. Any other diseases causing protein losing enteropathy were excluded. After the eradication of the H. pylori and long term treatment with proton pump inhibitor, clinical, endoscopic, and biochemical resolution ensued. Thus, we suggest that H. pylori eradication should be tried in patients with Menetrier's disease before invase treatment modalities such as surgical resection.
Adult
;
Dyspepsia
;
Gastritis
;
Gastritis, Hypertrophic*
;
Gastroscopy
;
Helicobacter pylori*
;
Helicobacter*
;
Humans
;
Hyperplasia
;
Hypoproteinemia
;
Protein-Losing Enteropathies
;
Proton Pumps*
;
Protons*
;
Stomach Neoplasms
;
Weight Loss
4.Chylous Manifestations and Management of Gorham-Stout Syndrome
Sungbin CHO ; Seung Ri KANG ; Beom Hee LEE ; Sehoon CHOI
The Korean Journal of Thoracic and Cardiovascular Surgery 2019;52(1):44-46
Gorham-Stout disease (GSD) was first described by Gorham and colleagues in 1954, but its precise mechanism and cause remain to be elucidated. In this condition, voluminous and potentially fatal chylous effusions into the thorax can occur. Herein, we describe a case of GSD in which the patient presented with massive pleural effusions and mottled osteolytic bone lesions. We performed multiple operations, including thoracic duct ligation using video-assisted thoracoscopic surgery and thoracotomic decortication, but these procedures did not succeed in preventing recurrent pleural effusion and chest wall lymphedema. After administering sirolimus (0.8 mg/m2, twice a day) and propranolol (40 mg, twice a day), the process of GSD in this patient has been controlled for more than 2 years.
Chylothorax
;
Humans
;
Ligation
;
Lymphedema
;
Osteolysis, Essential
;
Pleural Effusion
;
Propranolol
;
Sirolimus
;
Thoracic Duct
;
Thoracic Surgery, Video-Assisted
;
Thoracic Wall
;
Thorax
5.Chylous Manifestations and Management of Gorham-Stout Syndrome
Sungbin CHO ; Seung Ri KANG ; Beom Hee LEE ; Sehoon CHOI
The Korean Journal of Thoracic and Cardiovascular Surgery 2019;52(1):44-46
Gorham-Stout disease (GSD) was first described by Gorham and colleagues in 1954, but its precise mechanism and cause remain to be elucidated. In this condition, voluminous and potentially fatal chylous effusions into the thorax can occur. Herein, we describe a case of GSD in which the patient presented with massive pleural effusions and mottled osteolytic bone lesions. We performed multiple operations, including thoracic duct ligation using video-assisted thoracoscopic surgery and thoracotomic decortication, but these procedures did not succeed in preventing recurrent pleural effusion and chest wall lymphedema. After administering sirolimus (0.8 mg/m2, twice a day) and propranolol (40 mg, twice a day), the process of GSD in this patient has been controlled for more than 2 years.
7.Multiple Myeloma Mimics Bone Metastasis From a Rectal Adenocarcinoma.
Im Kyung KIM ; Jeonghyun KANG ; Yu Ri KIM ; Tae Joo JEON ; Seung Hyuk BAIK ; Seung Kook SOHN
Annals of Coloproctology 2017;33(2):70-73
A presumptive diagnosis of bone metastasis can be easily made when a patient with a history of colorectal cancer develops bone lesions that are seen on follow-up imaging. In this case report, we describe a patient whose multiple bone lesions were wrongly attributed to a recurrence of rectal cancer rather than being identified as multiple myeloma lesions. When clinicians detect new, abnormal, bony lesions in a patient with a previous history of cancer, they should consider diseases such as multiple myeloma in their differential diagnosis.
Adenocarcinoma*
;
Colorectal Neoplasms
;
Diagnosis
;
Diagnosis, Differential
;
Follow-Up Studies
;
Humans
;
Multiple Myeloma*
;
Neoplasm Metastasis*
;
Rectal Neoplasms
;
Recurrence
8.Surgical Options for Malignant Mesothelioma: A Single-Center Experience.
Seung Ri KANG ; Jin San BOK ; Geun Dong LEE ; Se Hoon CHOI ; Hyeong Ryul KIM ; Dong Kwan KIM ; Seung Il PARK ; Yong Hee KIM
The Korean Journal of Thoracic and Cardiovascular Surgery 2018;51(3):195-201
BACKGROUND: We investigated the surgical outcomes of patients who underwent therapeutic surgery for malignant pleural mesothelioma (MPM) at a single center. METHODS: A retrospective review of 21 patients who underwent therapeutic surgery for MPM from January 2001 to June 2015 was conducted to assess their outcomes. The patients' characteristics and postoperative course, including complications, mortality, overall survival, and recurrence-free survival, were analyzed. RESULTS: Of the 21 patients who underwent therapeutic surgery, 15 (71.4%) underwent extrapleural pneumonectomy, 2 pleurectomy (9.5%), and 4 excision (19.1 %). The median age was 57 years (range, 32–79 years) and 15 were men (71.4%). The mean hospital stay was 16 days (range, 1–63 days). Median survival was 14.3 months. The survival rate was 54.2%, 35.6%, and 21.3% at 1, 3, and 5 years, respectively. In patients' postoperative course, heart failure was a major complication, occurring in 3 patients (14.3%). The in-hospital mortality rate was 2 of 21 (9.5%) due to a case of severe pneumonia and a case of acute heart failure. CONCLUSION: A fair 5-year survival rate of 21.3% was observed after surgical treatment. Heart failure was a major complication in our cohort. Various surgical methods can be utilized with MPM, each with its own benefits, taking into consideration the severity of the disease and the comorbidities of the patient. Patients with local recurrence may be candidates for surgical intervention, with possible satisfying results.
Cohort Studies
;
Comorbidity
;
Heart Failure
;
Hospital Mortality
;
Humans
;
Length of Stay
;
Male
;
Mesothelioma*
;
Mortality
;
Pneumonectomy
;
Pneumonia
;
Recurrence
;
Retrospective Studies
;
Survival Rate
9.Preliminary study on the immunogenicity of a newly developed GCC Tdap vaccine and its protection efficacy against Bordetella pertussis in a murine intranasal challenge model.
Seung Beom HAN ; Kyu Ri KANG ; Dong Ho HUH ; Hee Chul LEE ; Soo Young LEE ; Jong Hyun KIM ; Jae Kyun HUR ; Jin Han KANG
Clinical and Experimental Vaccine Research 2015;4(1):75-82
PURPOSE: Active reduced dose tetanus-diphtheria-acellular pertussis (Tdap) vaccination for adolescents and adults is necessary because waning immunity after primary diphtheria-tetanus-pertussis vaccination is related to the recent emergence of pertussis. This study was conducted to compare the immunogenicity and protection efficacy against Bordetella pertussis between a new GCC Tdap vaccine and a commercially available Tdap vaccine in a murine model. MATERIALS AND METHODS: BALB/c mice were immunized with two doses of diphtheria-tetanus-acellular pertussis (DTaP) vaccine for priming and a subsequent Tdap booster vaccination. According to the type of booster vaccine, mice were divided into four groups: commercially available Tdap vaccine in group 1 and GCC Tdap vaccines of different combinations of pertussis antigens in groups 2 to 4. Humoral and cell-mediated immune responses and protection efficacy using a murine intranasal challenge model after booster vaccination were compared among the four groups. RESULTS: Every group showed significant increases in antibody titers against pertussis antigens such as pertussis toxin, filamentous hemagglutinin, and pertactin after booster vaccination. Spleen cells showed both Th1 and Th2 cell-mediated immune responses stimulated by pertussis antigens in all groups without any significant difference. In the intranasal B. pertussis infection model, bacteria were eradicated in all groups five days after challenge infection. CONCLUSION: This preliminary study did not show significantly different immunogenicity or protection efficacy of the new GCC Tdap vaccines compared to the commercially available Tdap vaccine, although a more extensive study is necessary to assess the differing efficacies of the new GCC Tdap vaccines.
Adolescent
;
Adult
;
Animals
;
Bacteria
;
Bordetella pertussis*
;
Hemagglutinins
;
Humans
;
Mice
;
Pertussis Toxin
;
Republic of Korea
;
Spleen
;
Vaccination
;
Vaccines
;
Whooping Cough
10.Enzyme-linked immunosorbent assay for detecting anti-pertussis toxin antibody in mouse.
Gi Sub CHOI ; Dong Ho HUH ; Seung Beom HAN ; Dong Ho AHN ; Kyu Ri KANG ; Ji Ahn KIM ; Bo Mi CHOI ; Hea Ryun KIM ; Jin Han KANG
Clinical and Experimental Vaccine Research 2019;8(1):64-69
PURPOSE: Although the DTaP and Tdap vaccines used to prevent pertussis have been used for a long time, there is no standard method for measuring pertussis antigens. Therefore, this preliminary study was conducted to develop an enzyme-linked immunosorbent assay method using an animal model for measuring antibodies against pertussis toxin, the most important pertussis pathogenic antigen, in the sera of vaccinated mice. MATERIALS AND METHODS: Bordetella pertussis Tohama phase I was cultured for 24–30 hours, and then pertussis toxin was purified from the culture medium by chromatography. Purified pertussis toxin was diluted in phosphate-buffered saline-coating buffer, and 100 µL of diluted pertussis toxin was added to each well and reacted at room temperature for 4 hours. Positive serum was diluted to 1/1,250–1/80,000 and negative serum was diluted to 1/50 to determine the coating concentration with the optimal signal/noise ratio. Optimal test conditions were confirmed from the dilution factors of the secondary antibody and streptavidin horseradish peroxidase (SA-HRP). RESULTS: Optimal conditions were as follows: 4 µg/mL for coating antigen; 1/40,000 for secondary antibody; and 1/1,000 for the SA-HRP dilution factor. Comparison of the sera obtained from mice treated with a developing vaccine and commercial vaccine with National Institute for Biological Standard and Control standard serum under the established conditions showed the following results: 1,300.62, 534.94, and 34.85, respectively. CONCLUSION: The method developed in this study is suitable for measuring anti-pertussis toxin antibodies and may be applicable for clinical sample analysis or indirect diagnosis of pertussis.
Animals
;
Antibodies
;
Bordetella pertussis
;
Chromatography
;
Diagnosis
;
Enzyme-Linked Immunosorbent Assay*
;
Horseradish Peroxidase
;
Methods
;
Mice*
;
Models, Animal
;
Pertussis Toxin
;
Streptavidin
;
Vaccines
;
Whooping Cough