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Kang Danbee,Shim Sungkeun,조주희,Lim Hyo Keun 대한영상의학회 2020 Korean Journal of Radiology Vol.21 No.6
We reviewed all studies assessing the health-related quality of life (HRQoL) in patients with hepatocellular carcinoma (HCC) between 2009 and 2018 (n = 45). Most studies assessed HRQoL as an outcome, and evaluated or compared the HRQoL of HCC patients depending on the type of treatment or stage of disease. HCC patients had a worse HRQoL than the general population, including in those with early-stage HCC. Patients commonly experienced pain, fatigue, sleep disturbance, distress, and lack of appetite, and these symptoms remained problematic even a few years after treatment. TNM classification of malignant tumors stage, tumor stage, presence of cirrhosis, being Asian, being female, living alone, or being unemployed were associated with a poor HRQoL. While recent studies have included a more diverse patient population, various topics, and different study designs, there were limited studies on supportive interventions. Given the increase in HCC cases and HCC survivors, addressing the HRQoL of HCC patients requires more attention.
Kang, Danbee,Kim, Im‐,Ryung,Choi, Eun‐,Kyung,Im, Young Hyuck,Park, Yeon Hee,Ahn, Jin Seok,Lee, Jeong Eon,Nam, Seok Jin,Lee, Hae Kwang,Park, Ji‐,Hye,Lee, Dong‐,Youn,Lacouture, M AlphaMed Press 2019 The oncologist Vol.24 No.3
<P>Chemotherapy‐induced alopecia is (CIA) considered temporary; however, some patients report persistent alopecia several years after chemotherapy. Long‐term prospective data on the incidence and impact of permanent CIA is scarce. This article reports the results of a study conducted to estimate the long‐term incidence of persistent CIA in a cohort of breast cancer patients with measurements of hair volume and density before and after chemotherapy.</P><P><B>Background.</B></P><P>Although chemotherapy‐induced alopecia (CIA) is considered temporary, some patients report persistent alopecia several years after chemotherapy. There is, however, a paucity of long‐term prospective data on the incidence and impact of permanent CIA (PCIA). The objective of our study was to estimate the long‐term incidence of PCIA in a cohort of patients with breast cancer whose hair volume and density were measured prior to chemotherapy and who were followed for 3 years after chemotherapy.</P><P><B>Materials and Methods.</B></P><P>Prospective cohort study of consecutive patients ≥18 years of age with postoperative diagnosis of stage I–III breast cancer expected to receive adjuvant chemotherapy at the outpatient breast cancer clinic at the Samsung Medical Center in Seoul, Korea, from February 2012 to July 2013 (<I>n</I> = 61). Objective hair density and thickness were measured using a noninvasive bioengineering device.</P><P><B>Results.</B></P><P>The proportion of participants who had PCIA at 6 months and 3 years was 39.5% and 42.3%, respectively. PCIA was characterized in most patients by incomplete hair regrowth. Patients who received a taxane‐based regimen were more likely to experience PCIA compared with patients with other types of chemotherapy. At a 3‐year follow‐up, hair thinning was the most common problem reported by study participants (75.0%), followed by reduced hair volume (53.9%), hair loss (34.6%), and gray hair (34.6%).</P><P><B>Conclusion.</B></P><P>PCIA is a common adverse event of breast cancer adjuvant cytotoxic chemotherapy. Clinicians should be aware of this distressing adverse event and develop supportive care strategies to counsel patients and minimize its impact on quality of life.</P><P><B>Implications for Practice.</B></P><P>Knowledge of permanent chemotherapy‐induced alopecia, an under‐reported adverse event, should lead to optimized pretherapy counseling, anticipatory coping techniques, and potential therapeutic strategies for this sequela of treatment.</P>
Danbee Lee,Hannah June Kim,Minsung Michael Kang 한국학술연구원 2024 Korea Observer Vol.55 No.1
South Korean society is becoming incredibly and rapidly diverse through increasing inbound immigration. This has recently been highlighted due to low birth rate trends among South Koreans. While the number of foreigners is increasing in South Korea, there have been limited studies on the social integration of these foreigners as well as public attitudes towards them. In this study, we apply the group threat model and focus on how social capital and socioeconomic status are associated with anti-foreigner sentiments. Analyses of data from the 2022 citizen survey conducted in South Korea suggest that both factors are partially related to anti-foreigner sentiment at the structural and individual levels. Through this study, we contribute to the understanding of public attitudes towards foreigners and suggest careful approaches in social integration policy design.
Mi-jin KANG,Danbee YOO,Seong-Joo HONG,Choul-Gyun LEE 한국생물공학회 2021 한국생물공학회 학술대회 Vol.2021 No.10
Biodiesel is characterized as methyl or ethyl esters of long chain fatty acids, which has attracted a great deal of attention recently. Microalgae have emerged as a suitable candidate due to their photosynthetic ability. However, the process of converting microalgal biomassto biodiesel requires a lot of energy and cost. To overcome the costly pretreatment process, we intended to develop cyanobacteria that converts fatty acids to fatty acids methyl ester (FAME) in vivo by insertion fatty acids methyl ester transferase (FAMT). Two FAMT genes were selected and their codons were optimized for insertion to Synechocystis sp. PCC 6803. The plasmid constructs were introduced into Synechocystis via ho㏖ogous recombination. The mRNA expression and protein expression of the FAMT genes were confirmed by RT-PCR and Western blot analysis. In addition, heterologous expression of the FAMT genes was able to produce FAME, which was analyzed by GC analysis. Results showed that these mutant strains can be optimized further and applied for commercialization of biodiesel production.
Incidence of Diabetes After Cancer Development : A Korean National Cohort Study
Hwangbo, Yul,Kang, Danbee,Kang, Minwoong,Kim, Saemina,Lee, Eun Kyung,Kim, Young Ae,Chang, Yoon Jung,Choi, Kui Son,Jung, So-Youn,Woo, Sang Myung,Ahn, Jin Seok,Sim, Sung Hoon,Hong, Yun Soo,Pastor-Barriu American Medical Association 2018 JAMA oncology Vol.4 No.8
<P>CONCLUSIONS AND RELEVANCE In this large Korean cohort, cancer development increased the risk of subsequent diabetes. These data provide evidence that cancer is associated with an increased risk of diabetes in cancer survivors independent of traditional diabetes risk factors. Physicians should remember that patients with cancer develop other clinical problems, such as diabetes, with higher frequency than individuals without cancer, and should consider routine diabetes screening in these patients.</P>