Miso Kim, Hyo Sup Shim, Sheehyun Kim, In Hee Lee, Jihun Kim, Shinkyo Yoon, Hyung-Don Kim, Inkeun Park, Jae Ho Jeong, Changhoon Yoo, Jaekyung Cheon, In-Ho Kim, Jieun Lee, Sook Hee Hong, Sehhoon Park, Hyun Ae Jung, Jin Won Kim, Han Jo Kim, Yongjun Cha, Sun Min Lim, Han Sang Kim, Choong-kun Lee, Jee Hung Kim, Sang Hoon Chun, Jina Yun, So Yeon Park, Hye Seung Lee, Yong Mee Cho, Soo Jeong Nam, Kiyong Na, Sun Och Yoon, Ahwon Lee, Kee-Taek Jang, Hongseok Yun, Sungyoung Lee, Jee Hyun Kim, Wan-Seop Kim
Cancer Res Treat. 2024;56(3):721-742. Published online November 29, 2023
In recent years, next-generation sequencing (NGS)–based genetic testing has become crucial in cancer care. While its primary objective is to identify actionable genetic alterations to guide treatment decisions, its scope has broadened to encompass aiding in pathological diagnosis and exploring resistance mechanisms. With the ongoing expansion in NGS application and reliance, a compelling necessity arises for expert consensus on its application in solid cancers. To address this demand, the forthcoming recommendations not only provide pragmatic guidance for the clinical use of NGS but also systematically classify actionable genes based on specific cancer types. Additionally, these recommendations will incorporate expert perspectives on crucial biomarkers, ensuring informed decisions regarding circulating tumor DNA panel testing.
Shinkyo Yoon, Miso Kim, Yong Sang Hong, Han Sang Kim, Seung Tae Kim, Jihun Kim, Hongseok Yun, Changhoon Yoo, Hee Kyung Ahn, Hyo Song Kim, In Hee Lee, In-Ho Kim, Inkeun Park, Jae Ho Jeong, Jaekyung Cheon, Jin Won Kim, Jina Yun, Sun Min Lim, Yongjun Cha, Se Jin Jang, Dae Young Zang, Tae Won Kim, Jin Hyoung Kang, Jee Hyun Kim
Cancer Res Treat. 2023;55(3):1061-1061. Published online April 21, 2023
Shinkyo Yoon, Miso Kim, Yong Sang Hong, Han Sang Kim, Seung Tae Kim, Jihun Kim, Hongseok Yun, Changhoon Yoo, Hee Kyung Ahn, Hyo Song Kim, In Hee Lee, In-Ho Kim, Inkeun Park, Jae Ho Jeong, Jaekyung Cheon, Jin Won Kim, Jina Yun, Sun Min Lim, Yongjun Cha, Se Jin Jang, Dae Young Zang, Tae Won Kim, Jin Hyoung Kang, Jee Hyun Kim
Cancer Res Treat. 2022;54(1):1-9. Published online December 13, 2021
Next-generation sequencing (NGS) is becoming essential in the fields of precision oncology. With implementation of NGS in daily clinic, the needs for continued education, facilitated interpretation of NGS results and optimal treatment delivery based on NGS results have been addressed. Molecular tumor board (MTB) is multidisciplinary approach to keep pace with the growing knowledge of complex molecular alterations in patients with advanced solid cancer. Although guidelines for NGS use and MTB have been developed in western countries, there is limitation for reflection of Korea’s public health environment and daily clinical practice. These recommendations provide a critical guidance from NGS panel testing to final treatment decision based on MTB discussion.
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Expert Consensus on Molecular Tumor Boards in Taiwan: Joint Position Paper by the Taiwan Oncology Society and the Taiwan Society of Pathology Ming-Huang Chen, Wan-Shan Li, Bin-Chi Liao, Chiao-En Wu, Chien-Feng Li, Chia-Hsun Hsieh, Feng-Che Kuan, Huey-En Tzeng, Jen-Fan Hang, Nai-Jung Chiang, Tse-Ching Chen, Tom Wei-Wu Chen, John Wen-Cheng Chang, Yao-Yu Hsieh, Yen-Lin Chen, Yi-Chen Yeh, Yi-Hsin L Journal of Cancer Research and Practice.2024;[Epub] CrossRef
Pragmatic nationwide master observational trial based on genomic alterations in advanced solid tumors: KOrean Precision Medicine Networking Group Study of MOlecular profiling guided therapy based on genomic alterations in advanced Solid tumors (KOSMOS)-II Sun Young Kim, Jee Hyun Kim, Tae-Yong Kim, Sook Ryun Park, Shinkyo Yoon, Soohyeon Lee, Se-Hoon Lee, Tae Min Kim, Sae-Won Han, Hye Ryun Kim, Hongseok Yun, Sejoon Lee, Jihun Kim, Yoon-La Choi, Kui Son Choi, Heejung Chae, Hyewon Ryu, Gyeong-Won Lee, Dae Youn BMC Cancer.2024;[Epub] CrossRef
Combining germline, tissue and liquid biopsy analysis by comprehensive genomic profiling to improve the yield of actionable variants in a real-world cancer cohort I. Vanni, L. Pastorino, V. Andreotti, D. Comandini, G. Fornarini, M. Grassi, A. Puccini, E. T. Tanda, A. Pastorino, V. Martelli, L. Mastracci, F. Grillo, F. Cabiddu, A. Guadagno, S. Coco, E. Allavena, F. Barbero, W. Bruno, B. Dalmasso, S. E. Bellomo, C. M Journal of Translational Medicine.2024;[Epub] CrossRef
Clinical practice recommendations for the use of next-generation sequencing in patients with solid cancer: a joint report from KSMO and KSP Miso Kim, Hyo Sup Shim, Sheehyun Kim, In Hee Lee, Jihun Kim, Shinkyo Yoon, Hyung-Don Kim, Inkeun Park, Jae Ho Jeong, Changhoon Yoo, Jaekyung Cheon, In-Ho Kim, Jieun Lee, Sook Hee Hong, Sehhoon Park, Hyun Ae Jung, Jin Won Kim, Han Jo Kim, Yongjun Cha, Sun Journal of Pathology and Translational Medicine.2024; 58(4): 147. CrossRef
Clinical Practice Recommendations for the Use of Next-Generation Sequencing in Patients with Solid Cancer: A Joint Report from KSMO and KSP Miso Kim, Hyo Sup Shim, Sheehyun Kim, In Hee Lee, Jihun Kim, Shinkyo Yoon, Hyung-Don Kim, Inkeun Park, Jae Ho Jeong, Changhoon Yoo, Jaekyung Cheon, In-Ho Kim, Jieun Lee, Sook Hee Hong, Sehhoon Park, Hyun Ae Jung, Jin Won Kim, Han Jo Kim, Yongjun Cha, Sun Cancer Research and Treatment.2024; 56(3): 721. CrossRef
Nationwide precision oncology pilot study: KOrean Precision Medicine Networking Group Study of MOlecular profiling-guided therapy based on genomic alterations in advanced solid tumors (KOSMOS) KCSG AL-20-05 T.-Y. Kim, S.Y. Kim, J.H. Kim, H.A. Jung, Y.J. Choi, I.G. Hwang, Y. Cha, G.-W. Lee, Y.-G. Lee, T.M. Kim, S.-H. Lee, S. Lee, H. Yun, Y.L. Choi, S. Yoon, S.W. Han, T.-Y. Kim, T.W. Kim, D.Y. Zang, J.H. Kang ESMO Open.2024; 9(10): 103709. CrossRef
Utilizing Plasma Circulating Tumor DNA Sequencing for Precision Medicine in the Management of Solid Cancers Yongjun Cha, Sheehyun Kim, Sae-Won Han Cancer Research and Treatment.2023; 55(2): 367. CrossRef
Mutational evolution after chemotherapy‐progression in metastatic colorectal cancer revealed by circulating tumor DNA analysis Sheehyun Kim, Yongjun Cha, Yoojoo Lim, Hanseong Roh, Jun‐Kyu Kang, Kyung‐Hun Lee, Min Jung Kim, Ji Won Park, Seung‐Bum Ryoo, Hwang‐Phill Kim, Seung‐Yong Jeong, Kyu Joo Park, Sae‐Won Han, Tae‐You Kim International Journal of Cancer.2023; 153(3): 571. CrossRef
Establishing molecular pathology curriculum for pathology trainees and continued medical education: a collaborative work from the Molecular Pathology Study Group of the Korean Society of Pathologists Jiwon Koh, Ha Young Park, Jeong Mo Bae, Jun Kang, Uiju Cho, Seung Eun Lee, Haeyoun Kang, Min Eui Hong, Jae Kyung Won, Youn-La Choi, Wan-Seop Kim, Ahwon Lee Journal of Pathology and Translational Medicine.2023; 57(5): 265. CrossRef
Implementation of Precision Oncology in the National Healthcare System: A Statement Proposal Endorsed by Italian Scientific Societies Gianpiero Fasola, Maria C. Barducci, Valeria D. Tozzi, Luigi Cavanna, Saverio Cinieri, Francesco Perrone, Carmine Pinto, Antonio Russo, Anna Sapino, Francesco Grossi, Giuseppe Aprile JCO Precision Oncology.2023;[Epub] CrossRef
Development of two 410-cancer-gene panel tests for solid tumors and liquid biopsy based on genome data of 5,143 Japanese cancer patients Yuji SHIMODA, Takeshi NAGASHIMA, Kenichi URAKAMI, Fukumi KAMADA, Sou NAKATANI, Maki MIZUGUCHI, Masakuni SERIZAWA, Keiichi HATAKEYAMA, Keiichi OHSHIMA, Tohru MOCHIZUKI, Sumiko OHNAMI, Shumpei OHNAMI, Takeshi KAWAKAMI, Kentaro YAMAZAKI, Haruyasu MURAKAMI, H Biomedical Research.2022; 43(4): 115. CrossRef
Clinical Implication of Molecular Tumor Board Soohyeon Lee The Korean Journal of Medicine.2022; 97(5): 319. CrossRef
Somatic Mutations of TP53 Identified by Targeted Next-Generation Sequencing Are Poor Prognostic Factors for Primary Operable Breast Cancer: A Single-Center Study Jung Ho Park, Mi Jung Kwon, Jinwon Seo, Ho Young Kim, Soo Kee Min, Lee Su Kim Journal of Breast Cancer.2022; 25(5): 379. CrossRef
Purpose There has been accumulating evidence for the preventive effect of high physical activity on cancer. However, it is still unclear which level of physical activity is associated with the decreased risk of pancreatic cancer. The purpose of current study is to assess the association between the frequency of vigorous intensity physical activity and the risk of pancreatic cancer.
Materials and Methods The nationwide retrospective cohort study was conducted using the National Health Information Database. Study participants were 220,357 Koreans who received health check-up in 2009. They were divided into four groups by the weekly frequency of vigorous intensity physical activity longer than 20 minutes (group 1, no vigorous intensity physical activity (reference); group 2, 1-3 days; group 3, 4-5 days and group 4, 6-7 days). Cox proportional hazard model was used to calculate the adjusted hazard ratios (HRs) and 95% confidence interval (CI) for incident pancreatic cancer (adjusted HRs [95% CI]) according to the weekly frequency of vigorous intensity physical activity.
Results For 4.38 years’ follow-up on average, 377 cases of pancreatic cancer developed. Subjects without incident pancreatic cancer had more favorable metabolic condition and higher physical activity than subjects with incident pancreatic cancer. Adjusted HRs and 95% CI indicated that only group 4 was significantly associated with the decreased risk of pancreatic cancer (group 1, reference; group 2, 1.10 [0.86-1.40]; group 3, 0.75 [0.45-1.25] and group 4, 0.47 [0.25-0.89]).
Conclusion In this nationwide representative cohort study, near daily vigorous intensity physical activity showed the preventive effect on pancreatic cancer.
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Cancer Res Treat. 2019;51(4):1632-1638. Published online April 18, 2019
Purpose
Physician Orders for Life-Sustaining Treatment (POLST) form is a legal document for terminally ill patients to make medical decisions with physicians near the end-of-life. A multicenter prospective study was conducted to evaluate the feasibility of POLST administration in actual oncological practice.
Materials and Methods
Patients with terminal cancer, age ≥ 20 years, and capable of communicating were eligible. The primary endpoint was the completion rate of POLST. Data about physicians’ or patients’ barriers were also collected.
Results
From June to December 2017, 336 patients from seven hospitals were eligible. Median patient age was 66 years (range, 20 to 94 years); 52.7% were male; and 60.4% had poor performance status. Primary cancer sites were hepato-pancreato-biliary (26.2%), lung (23.2%), and gastrointestinal (19.9%). Expected survival duration was 10.6±7.3 weeks, with 41.2% receiving hospice care, 37.9% showing progression after cancer treatment, and the remaining patients were under active treatment (15.8%) or initially diagnosed with terminal cancer (5.1%). POLST forms were introduced to 60.1% of patients, and 31.3% signed the form. Physicians’ barriers were reluctance of family (49.7%), lack of rapport (44.8%), patients’ denial of prognosis (34.3%), lack of time (22.7%), guilty feelings (21.5%), and uncertainty about either prognosis (21.0%) or the right time to discuss POLST (16.6%). The patients’ barriers were the lack of knowledge/understanding of POLST (65.1%), emotional discomfort (63.5%), difficulty in decision-making (66.7%), or denial of prognosis (14.3%).
Conclusion
One-third of patients completed POLST forms, and various barriers were identified. To overcome such barriers, social engagement, education, and systematic support might be necessary.
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Purpose
The purpose of this study was to investigate the prognostic implications of carcinoembryonic antigen (CEA) levels that are inconsistent with Response Evaluation Criteria in Solid Tumor (RECIST) responses in metastatic colorectal cancer patients.
Materials and Methods
We retrospectively evaluated 360 patients with at least one measurable lesion who received first-line palliative chemotherapy. CEA-response was defined as CEA-complete response (CR; CEA normalization), CEA-partial response (PR; ≥ 50% decrease in CEA levels), CEA-progressive disease (PD; ≥ 50% increase in CEA levels), and CEA-stable disease (SD; non-CR/PR/PD). Overall survival (OS) and progression-free survival (PFS) were evaluated according to CEA-response.
Results
In RECIST-PR patients, poorer CEA-response was associated with disease progression at the subsequent evaluation. In RECIST-SD patients, CEA-CR and -PR were associated with lower disease progression rates than CEA-PD at the subsequent evaluation. Correlations between survival outcome and CEA-response in same-category RECIST patients were assessed. In RECIST-PR patients, discordant CEA-response (CEA-PD/SD) was associated with poorer survival than CEA-CR/PR (median OS and PFS, 44.0 and 15.4 [CEA-CR], 28.9 and 12.5 [CEA-PR], 21.0 and 9.8 [CEA-SD], and 13.0 and 7.0 [CEA-PD] months, respectively; all p < 0.001). In RECIST-SD patients, favorable CEA-response produced better survival (median OS and PFS, 26.8 and 21.0 [CEA-CR], 21.0 and 11.0 [CEA-PR], 16.1 and 8.2 [CEA-SD], and 12.2 and 6.0 [CEA-PD] months, respectively; all p < 0.001). RECIST-PD patients with CEA-CR showed longer OS than those with CEA-PD. Multivariate analysis demonstrated that discordant CEA-response is a powerful prognostic factor for RECIST-PR and RECIST-SD patients.
Conclusion
Among patients of the same RECIST-response categories, CEA-response patterns are significantly prognostic and strongly predictive of subsequent evaluation outcomes.
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Cancer Res Treat. 2016;48(3):1110-1119. Published online January 6, 2016
Purpose The aim of this study was to analyze clinical characteristics of skeletal metastasis in epidermal growth factor receptor (EGFR) mutant non-small cell lung cancer (NSCLC) and treatment outcomes of continued EGFR tyrosine kinase inhibitor (TKI) therapy in patients presenting with skeletal metastasis progression. Materials and Methods Of the 216 patients treated with EGFR-TKI for management of stage III-IV NSCLC between 2006 and 2012 in Seoul St. Mary’s Hospital, 76 patients with confirmed EGFR-mutated NSCLC with skeletal metastases during therapy were analyzed retrospectively.
Results Of 76 patients with EGFR mutant lung cancer with skeletal metastasis, 37 patients developed first progressive disease (PD) in skeletal regions. EGFR-TKI was continued in these 37 patients after first PD in skeletal regions. Median time to first PD of skeletal regions was 8.9 months (95% confidence interval [CI], 4.8 to 13.0). Median time of continued EGFR-TKI after first PD of skeletal regions was 8.0 months (95% CI, 2.9 to 13.0) in patients with disease progression of preexisting regions, 5.6 months (95% CI, 4.5 to 6.7) in patients showing new localized regions, and 3.3 months (95% CI, 1.1 to 5.5) in patients with multiple new metastatic regions (p=0.006). Median time of postskeletal metastasis progression survival was 23.0 months (95% CI, 13.5 to 32.5), 15.0 months (95% CI, 3 to 34.7), and 7.0 months (95% CI, 6.0 to 8.0) (p=0.004) in the above described patient groups, respectively. Overall, seven patients (18.9%) had more than one episode of skeletal progression of disease without extraskeletal PD. Conclusion Continued EGFR-TKI treatment with adequate local treatment after progression of skeletal metastasis may be considered for patients who show disease progression in preexisting regions or local progression.
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Development of metastatic brain disease involves progression through lung metastases in
EGFR
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Purpose
We investigated the effect of chemoradiotherapy with PP2 and temozolomide (TMZ) on malignant glioma cells using clonogenic assays and in vivo brain tumor model.
Materials and Methods
The effect of PP2 on radiosensitivity of U251 and T98G cells was investigated using clonogenic assays. The expression of E-cadherin, matrix metalloproteinases 2 (MMP2), Ephrin type-A receptor 2 (EphA2), and vascular endothelial growth factor (VEGF) was measured by Western blotting and an accumulation of γH2AX foci 6 hours after radiotherapy was measured after PP2 treatment. The effect of PP2 on migration, invasion, and vasculogenic mimicry formation (VMF) of U251 cells was evaluated. In an orthotopical brain tumor model with U251 cells, PP2 was injected intraperitoneally with or without oral TMZ before, during and after whole brain radiotherapy. Bioluminescence images were taken to visualize in vivo tumors and immunohistochemical staining of VEGF, CD31, EphA2, and hypoxia-inducible factor 1a was performed.
Results
PP2 increased radiosensitivity of U251 and T98G cells without decreasing survival of normal human astrocytes. Chemoradiotherapy with PP2 and TMZ resulted in increased accumulation of γH2AX foci. PP2 induced overexpression of E-cadherin and suppression of MMP2, VEGF, and EphA2. PP2 also compromised invasion, migration, and VMF of U251 cells. In brain tumors, chemoradiotherapy with PP2 and TMZ decreased tumor volume best, but not statistically significantly compared with chemoradiotherapy with TMZ. The expression of VEGF and CD31 was suppressed in PP2-treated tumors.
Conclusion
PP2 enhances radiosensitivity of malignant glioma cells and suppresses invasion and migration of U251 cells. Chemoradiotherapy with PP2 and TMZ resulted in non-significant tumor volume decrease.
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