• Title/Summary/Keyword: Secondary cancer

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A Case of Cushing's Syndrome Associated with Ectopic Corticotropin Production in Patient with Small-Cell Lung Cancer (이소성 ACTH 생산에 의해 야기된 Cushing 증후군이 동반된 소세포 폐암 1예)

  • Kwak, Young-Im;Im, Young-Hyuck;Cheon, Young-Kug;Yi, Ka-Hee;Nam, Hyeon-Seok;Lee, Choon-Taek;Kang, Yoon-Koo;Lee, Jhin-Oh;Kang, Tae-Woong
    • Tuberculosis and Respiratory Diseases
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    • v.42 no.6
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    • pp.934-940
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    • 1995
  • Small cell lung cancer(SCLC) is frequently associated with paraneoplastic syndromes, which occur in approximately 20% of patients at presentation. Clinical Cushing's syndrome secondary to ectopic ACTH production is uncommon, occurring in approximately 5% of all SCLC patients. However, biochemical evidence of hypercortisolism can be detected in up to 50% of patients. Patients with Cushing's syndrome from ectopic ACTH production show hypertension, weakness, hyperglycemia, and hypokalemic metabolic alkalosis, but differ from patients with classic Cushing's disease in that symptoms develop more rapidly. Ectopic ACTH production is associated with a poor response to chemotherapy, short survival, and a high risk of treatment-related complications. We report a case of Cushing's syndrome associated with ectopic corticotropin production in 59-year-old male patient with extensive stage of SCLC.

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Dosimetric Evaluation of Low-Dose Spillage Volumes for Head and Neck Cancer Using Intensity-Modulated Radiation Therapy and Volumetric Modulated Arc Therapy Treatment Techniques

  • Kumar, Gourav;Bhushan, Manindra;Kumar, Lalit;Kishore, Vimal;Raman, Kothanda;Kumar, Pawan;Barik, Soumitra;Purohit, Sandeep
    • Progress in Medical Physics
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    • v.32 no.3
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    • pp.70-81
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    • 2021
  • Purpose: This study was designed to investigate the dosimetric difference between intensity-modulated radiation therapy (IMRT) and volumetric modulated arc therapy (VMAT) in head and neck cancer (HNC). The study primarily focuses on low-dose spillage evaluation between these two techniques. Methods: This retrospective study involved 45 patients with HNC. The treatment plans were generated using the IMRT and VMAT techniques for all patients. Dosimetric comparisons were performed in terms of target coverage, organ-at-risk (OAR) sparing, and various parameters, including conformity index, uniformity index, homogeneity index, conformation number, low-dose volumes, and normal tissue integral dose (NTID). Results: No significant (P>0.05) difference in planning target volume coverage (D95%) was observed between IMRT and VMAT plans for supraglottic larynx, hard palate, and tongue cancers. A decrease in dose volumes ranging from 1 Gy to 30 Gy was observed for VMAT plans compared with those for IMRT plans, except for V1Gy and V30Gy for supraglottic larynx cancer and V1Gy for tongue cancer. Moreover, decreases (P<0.05) in NTID were observed for VMAT plans compared with that for IMRT plans in supraglottic larynx (4.50%), hard palate (12.80%), and tongue (7.76%) cancers. In contrast, a slight increase in monitor units for VMAT compared with those for IMRT in supraglottic larynx (0.46%), hard palate (2.54%), and tongue (7.56%) cancers. Conclusions: For advanced-stage HNC, both IMRT and VMAT offer satisfactory clinical plans. VMAT offers a conformal and homogeneous dose distribution with comparable OAR sparing and higher dose falloff outside the target volume than IMRT, which provides an edge to reduce the risk of secondary malignancies for HNC over IMRT.

Effect of Salvia plebeia Extract on Patients with Solid Cancer: A Preliminary Clinical Trial Protocol (배암차즈기의 투여가 고형암환자에 미치는 영향을 평가하기 위한 선행적 인체적용시험)

  • Boram, Lee;Sookjin, Pyo;Ae-Ran, Kim;Eunbin, Kwag;Jang-Gi, Choi;Hwaseung, Yoo;Hwan-Suck, Chung;Jongkwan, Jo
    • Herbal Formula Science
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    • v.30 no.4
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    • pp.241-248
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    • 2022
  • Objective : The purpose of this trial is to observe the preliminary effects of Salvia plebeia (SP) extract on quality of life in patients with solid cancer. Methods : This is a prospective, open-label, single-arm, and single-dose clinical trial. Twenty participants who have been diagnosed with solid cancer between the ages of 20 and 65 will be included. All participants will be administered SP granules for 12 weeks. Data will be collected at 4, 8, and 12 weeks after enrollment. The primary outcome is quality of life, using the Korean version of the Functional Assessment Cancer Therapy-General questionnaire. Secondary outcomes include tumor markers in blood tests for each cancer type, soluble programmed death-ligand 1, the percentage of natural killer cells among lymphocytes, ratio of T-helper and T-suppressor cells, ratio of total T, T-helper, T-suppressor, and B cells in lymphocytes, level of C-reactive protein, and tumor size via radiology examination. Safety will be assessed by clinical laboratory tests and monitoring of adverse events. Discussion : This study aims to observe the effects of an oral administration of SP preparations in patients with solid cancer on changes in quality of life and an improvement in immune function. It is expected to provide objective evidence of the effect and safety of SP for patients with solid cancer. Trial registration: KCT0007315 (Clinical Research Information Service)

Proliferation of Splenocytes and Bone-marrow Cells by Phellinus linteus polysaccharide

  • Joo, Seong-Soo;Kim, Min-Soo;Lee, Do-Ik
    • Proceedings of the PSK Conference
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    • 2003.04a
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    • pp.201-201
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    • 2003
  • The effect of radio- and chemotherapy for cancer are excellent, but their toxicities to normal tissue and organ of the body is relatively strong, which leads secondary side effect to patients during therapies. Particularly, due to the response for bone marrow suppression such as agranulocytosis limits the therapy periods and dose of drugs, new drug development that reproduces lymphocytes has been focused. (omitted)

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Right middle lobe syndrome -Report of 4 cases- (폐 우중엽 증후군)

  • 이동협
    • Journal of Chest Surgery
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    • v.19 no.4
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    • pp.731-735
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    • 1986
  • Atelectasis with chronic pneumonitis affecting the right middle lobe secondary to compression of the middle lobe bronchus by enlarged indurated or calcified peribronchial nodes is defined as middle lobe syndrome clinicopathologically. The lesion in this series of case reports including tuberculous lymphadenitis, lung cancer, atelectasis and lung abscess with organizing pneumonitis, had been treated by lobectomy. Postoperative courses were uneventful in all patients. Herewith, we report these four experiences with review of literature.

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Caudal Agenesis : Understanding the Base of the Wide Clinical Spectrum

  • Lee, Ji Yeoun;Shim, Youngbo;Wang, Kyu-Chang
    • Journal of Korean Neurosurgical Society
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    • v.64 no.3
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    • pp.380-385
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    • 2021
  • Caudal agenesis refers to the congenital malformation with the essential feature of the agenesis of the sacrococcygeal bone. It is associated with various types of spinal cord anomaly as well as with complex anomalies of genitourinary or gastrointestinal system. The wide spectrum of the disease can be attributed to its pathoembryological origin, the secondary neurulation. This review presents the definition, etiology, classification, and clinical features of the disease.

30 Years of Radiotherapy Service in Southern Thailand: Workload vs Resources

  • Phungrassami, Temsak;Funsian, Amporn;Sriplung, Hutcha
    • Asian Pacific Journal of Cancer Prevention
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    • v.14 no.12
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    • pp.7743-7748
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    • 2013
  • Background: To study the pattern of patient load, personnel and equipment resources from 30-years experience in Southern Thailand. Materials and Methods: This retrospective study collected secondary data from the Division of Therapeutic Radiology and Oncology and the Songklanagarind Hospital Tumor Registry database, Faculty of Medicine, Prince of Songkla University, during the period of 1982-2012. Results: The number of new patients who had radiation treatment gradually increased from 121 in 1982 to 2,178 in 2011. Shortages of all kinds of personnel were demonstrated as compared to the recommendations, especially in radiotherapy technicians. In 2011, Southern Thailand, with two radiotherapy centers, had 0.44 megavoltage radiotherapy machines (cobalt or linear accelerator) per million of population. This number is suboptimal, but could be managed cost-effectively by prolonging machine operating times during personnel shortages. Conclusions: This study identified a discrepancy between workload and resources in one medical school radiotherapy center in Southern Thailand. This information is crucial for future strategic planning both regionally and nationally.

Development of a Program for Anger Management Based on Self-efficacy in Patients with Breast Cancer (유방암 환자의 분노관리 자기효능감 증진 프로그램 개발)

  • Oh, Pok-Ja;Choi, Seung-Yi
    • Korean Journal of Adult Nursing
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    • v.21 no.2
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    • pp.199-211
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    • 2009
  • Purpose: The purpose of this study was to develop a program for anger management based on self-efficacy. Methods: In this study, four types of approaches to enhance anger control were developed; 1) a role play for vicarious experiences; 2) an assertive training for anger expression; 3) a 30-minute long education program & a 20-minute long telephone call coaching for verbal persuasion; and 4) a booklet for anger management and self care behaviors. One group pretest-posttest design was used for evaluating the program. Study subjects were 6 cancer patients undergoing chemotherapy. The group were received a 4-week intervention, 60 ~ 90 minutes a day weekly, and measured the variables at baseline, 4 weeks later. Anger-in, anger-out, and anger-control were measured by STAXI-K. Data was analysed by Wilcoxon using SPSS/WIN 12.0 program. Anger situation was analysed according to primary anger-thoughts and secondary anger-thoughts based on cognitive theories of anger. Results: The program for anger management consisted of a role play, assertive training, education, telephone call coaching and a booklet. The program revealed significantly less Anger-in (Z = -1.997, p = .046), anger-out (Z = -2.207, p = .027). No difference, however, was found in anger control (Z= -1.826, p=.068). Conclusion: This evaluation suggested that more assertive training and longer intervention may be needed to maximize anger control.

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Gastric Adenocarcinoma Secondary to Primary Gastric Diffuse Large B-cell Lymphoma

  • Sakr, Riwa;Massoud, Marcel Antoine;Aftimos, Georges;Chahine, Georges
    • Journal of Gastric Cancer
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    • v.17 no.2
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    • pp.180-185
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    • 2017
  • Despite the decreasing incidence and mortality from gastric cancer, it remains a major health problem worldwide. Ninety percent of cases are adenocarcinomas. Here, we report a case of gastric adenocarcinoma developed after successful treatment of prior primary gastric diffuse large B-cell lymphoma (DLBCL). Our patient was an elderly man with primary gastric DLBCL in whom complete remission was achieved after R-CHOP (cyclophosphamide, adriamycin, vincristine, prednisolone plus rituximab) chemotherapy. Helicobacter pylori infection persisted despite adequate treatment leading to sustained chronic gastritis. The mean time to diagnose metachronous gastric carcinoma was seven years. We believe that a combination of many risk factors, of which chronic H. pylori infection the most important, led to the development of gastric carcinoma following primary gastric lymphoma. In summary, patients who have been successfully treated for primary gastric lymphoma should be followed up at regular short intervals. H. pylori infection should be diagnosed promptly and treated aggressively.

Nine months versus 12 months of adjuvant trastuzumab for patients with HER2-positive breast cancer

  • El-Enbaby, Ashraf Mahmoud;El Moneim, Nadia Ahmed Abd;Khedr, Gehan Abd El atti;Elwany, Yasmine Mohamed Nagy
    • Korean Journal of Clinical Oncology
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    • v.14 no.2
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    • pp.108-115
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    • 2018
  • Purpose: This study aimed to compare the results of treatment with adjuvant trastuzumab for 9 months versus 12 months in human epidermal growth factor 2 (HER2)-positive breast cancer patients. The primary endpoint was disease-free survival. Secondary endpoints included cardiac safety, tolerability, and overall survival. Methods: The study included 60 non-metastatic HER2-positive breast cancer patients. All study patients underwent surgery, received adjuvant chemotherapy, radiotherapy and hormonal therapy if indicated. Thirty patients were randomized in each group. Group I patients received adjuvant trastuzumab for 12 months, while group II patients received adjuvant trastuzumab for 9 months. Patients were assessed by clinical examination and Echocardiography during treatment. Results: After median follow-up of 12 months, 90% of the patients in group I were disease free and 83.3% of patients in group II were disease free (P=0.402). All studied population in both groups I and II were alive at the end of the 1-year follow-up period after the completion of adjuvant trastuzumab treatment thus overall survival is 100%. Conclusion: Trastuzumab is tolerable and its side effects are reversible. Nine months of adjuvant trastuzumab treatment is more cost effective than the standard 12 months.