Publications by authors named "Ren-Chin Jang"

Purpose: Long-term survival of childhood leukemia has become a reality with treatment advancement; hence, the need to assess the survivors' health-related quality of life (HRQL) is essential. Although a growing number of Western studies have documented the considerable impact of diagnosis and treatment on HRQL in pediatric leukemia survivors, little finding has been reported in non-Western developing countries.

Methods: We used a previously validated 14-dimensional questionnaire, Child Health Questionnaire 50-item Parent Form (CHQ-PF 50), to examine the perceived HRQL of 32 child/adolescent survivors, currently aged 13.

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Chromosomal abnormalities are found in 80-90% of childhood cases of acute lymphoblastic leukemia (ALL). Leukemia-specific chromosome aberrations not only have prognostic value, but also provide important clues for further investigation into leukogenesis, leukemic cell transformation, and proliferation. This study used reverse transcriptase-polymerase chain reaction techniques to detect transcripts of the leukemia-specific chromosome fusion gene, TEL/AML1, and to monitor the expression levels of the TEL-AML1 fusion transcript in ALL patients at sequential intervals during their treatment course.

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Background: Information pertaining to the lipid peroxidation and antioxidative status of patients with beta-thalassemic major, with or without hepatitis C virus infection, has been scanty.

Methods: We report here the results of our efforts in the evaluation of lipid peroxidative status, antioxidants, and vitamin A, E and C levels in the sera of a group of patients (n=42) with transfusion-dependent beta-thalassemic major with or without HCV infection.

Results: Firstly, plasma thiobarbituric acid reactive substance, a lipid peroxidation product, in these patients was found to be increased significantly when compared to the disease-free controls (p<0.

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Deferiprone (L1) has been recommended as an effective oral chelation therapy for patients with beta-thalassemia major (TM). From 1999 to 2004, 114 patients with TM from five treatment centers were enrolled in this program: iron (Fe) was chelated with L1 in 57 patients, deferoxamine (DFO) in 26, and combined L1/DFO therapy in 31. We found that serum ferritin (SF) was significantly lower in nine patients receiving L1 for more than 5 years (p = 0.

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Hepatosplenic microabscesses secondary to invasion by various organisms may result in life-threatening conditions, especially in patients with cancer. Whether these patients should continue ongoing cytotoxic therapy, which might result in neutropenia, with the risk of progressive abscess formation or fungemia, remains a dilemma. We report five cases of pediatric acute leukemia with hepatosplenic microabscesses in children aged 4 years to 18 years.

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