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Gefitinib 내성 후 Erlotinb과 한방 치료를 병행하여 호전된 뇌전이를 동반한 재발성 L858R 변이 비소세포폐암 환자 1례
양정민,장권준,황우석,Yang, Jung-min,Jang, Kwon-jun,Hwang, Woo-seok 대한한방내과학회 2022 大韓韓方內科學會誌 Vol.43 No.5
Objectives: The purpose of this study is to report the case of a patient with recurrent L858R mutation non-small-cell lung cancer with brain metastases treated with erlotinib and traditional Korean medicine after gefitinib failure. Methods: The patient was treated with erlotinib beginning in November 2021, and gamma knife surgery was performed on November 8, 2021. The dose of erlotinib was 150 mg/day every four weeks. At the same time, the patient was treated with traditional Korean medicine. Tumor size and cerebral edema were measured using computed tomography and magnetic resonance imaging, respectively. Adverse events were evaluated using the National Cancer Institute Common Terminology Criteria for Adverse Events, version 5.0. Results: After treatment with erlotinib and traditional Korean medicine for six months, the extent of the growing nodule in the right upper lobe decreased during the first three months and remained stable for the following three months. Peritumoral edema showed an increase three months after gamma knife surgery, but partial improvement of cerebral edema was confirmed with additional traditional Korean medicine six months after gamma knife surgery. The symptoms of discomfort and physical activity gradually improved. Conclusions: This case study suggests that the combination of EGFR-TKI and traditional Korean medicine may contribute to a reduction in tumor size and cerebral edema while improving quality of life.
전립선암환자의 수술 후 발생한 후유증에 대한 한방치료 2례
장권준,양정민,황우석,이범준,Jang, Kwon-jun,Yang, Jung-min,Hwang, Woo-seok,Lee, Beom-joon 대한한방내과학회 2022 大韓韓方內科學會誌 Vol.43 No.5
Objectives: The purpose of this study is to report two cases of prostate cancer patients whose side effects after surgery were treated with traditional Korean medicine. Methods: Two prostate cancer patients underwent robot-assisted laparoscopic prostatectomy, and both patients were treated with traditional Korean medicine. Subjective discomfort symptoms were evaluated using the Numerical Rating Scale. Adverse events were evaluated using the National Cancer Institute Common Terminology Criteria for Adverse Events, version 5.0. Daily life vitality was evaluated by the Eastern Cooperative Oncology Group. Results: After treatment with traditional Korean medicine, discomfort symptoms that occurred after surgery, such as frequent urination, nocturia, insomnia, and depression, all gradually improved, and Eastern Cooperative Oncology Group scores also improved from two points to one point. Additionally, there were no hematologic side effects from the traditional Korean medicine treatment. Conclusions: This case study suggests that traditional Korean medicine may contribute to the improvement of side effects caused by robot-assisted laparoscopic prostatectomy, quality of life, and immunity.
경량암호 Sparkle에 대한 Grover 공격 비용 분석 및 양자 후 보안 강도 평가
양유진 ( Yu-jin Yang ),장경배 ( Kyung-bae Jang ),송경주 ( Gyeong-ju Song ),김현지 ( Hyun-ji Kim ),임세진 ( Se-jin Lim ),서화정 ( Hwa-jeong Seo ) 한국정보처리학회 2022 한국정보처리학회 학술대회논문집 Vol.29 No.1
고성능 양자 컴퓨터가 개발될 것으로 기대됨에 따라 잠재적인 양자 컴퓨터의 공격으로부터 안전한 양자 후 보안 시스템을 구축하기 위한 연구들이 진행되고 있다. 대표적인 양자 알고리즘인 Grover 알고리즘이 대칭키 암호에 적용될 경우 보안 강도가 제곱근으로 감소되는 보안 훼손이 발생한다. NIST는 대칭키 암호에 대한 양자 후 보안 요구사항으로, 암호 알고리즘 공격에 요구되는 Grover 알고리즘 비용을 기준을 기준으로 양자 후 보안 강도를 추정하고 있다. 대칭키 암호를 공격하기 위한 Grover 알고리즘의 비용은 대상 암호화 알고리즘의 양자 회로 복잡도에 따라 결정된다. 본 논문에서는 NIST 경량암호 공모전 최종 후보에 오른 Sparkle 알고리즘의 양자 회로를 효율적으로 구현하고 Grover 알고리즘을 적용하기 위한 양자 비용에 대해 분석한다. 마지막으로, NIST 양자 후 보안 요구사항과 분석한 비용을 기반으로 경량암호 Sparkle에 대한 양자 후 보안 강도를 평가한다. 양자 회로 구현 및 비용 분석에는 양자 프로그래밍 툴인 ProjectQ가 사용되었다.
Casodex/Nolvadex와 한방치료를 병행하여 호전된 재발성 침샘관암 환자 1례
양정민,장권준,고은비,이지윤,윤민지,조온유,정성헌,문향란,신광순,황우석,Yang, Jung-min,Jang, Kwon-jun,Ko, Eun-bi,Lee, Ji-yoon,Yoon, Min-ji,Jo, On-you,Jeong, Seong-heon,Moon, Hyang-ran,Shin, Kwang-soon,Hwang, Woo-seok 대한한방내과학회 2021 大韓韓方內科學會誌 Vol.42 No.5
Objectives: This study examined the case of a patient with recurrent salivary duct carcinoma and hepatic metastasis. Methods: The patient was treated with Casodex/Nolvadex from January 25<sup>th</sup> 2021 onward with doses of bicalutamide (150 mg/day) and tamoxifen (10 mg/day) every four weeks. Simultaneously, the patient was treated with Korean medicine. The tumor size was measured using computed tomography (CT). Adverse events were evaluated according to the National Cancer Institute's Common Terminology Criteria for Adverse Events (NCI-CTCAE), version 5.0. Results: Following the four-month treatment, the extent of the proximal portion of hepatic metastasis decreased, and discomfort and physical activity gradually improved. Conclusions: The results suggest that combined chemotherapy and Korean medicine may help to reduce tumor size and improve quality of life.
경량암호 SPARKLE SCHWAEMM에 대한 Grover 공격 비용 분석 및 양자 후 보안 강도 평가
양유진 ( Yang Yu Jin ),장경배 ( Jang Kyung Bae ),김현지 ( Kim Hyun Ji ),송경주 ( Song Gyung Ju ),임세진 ( Lim Se Jin ),서화정 ( Seo Hwa Jeong ) 한국정보처리학회 2022 정보처리학회논문지. 컴퓨터 및 통신시스템 Vol.11 No.12
As high-performance quantum computers are expected to be developed, studies are being actively conducted to build a post-quantum security system that is safe from potential quantum computer attacks. When the Grover’s algorithm, a representative quantum algorithm, is used to search for a secret key in a symmetric key cryptography, there may be a safety problem in that the security strength of the cipher is reduced to the square root. NIST presents the post-quantum security strength estimated based on the cost of the Grover’s algorithm required for an attack of the cryptographic algorithm as a post-quantum security requirement for symmetric key cryptography. The estimated cost of Grover's algorithm for the attack of symmetric key cryptography is determined by the quantum circuit complexity of the corresponding encryption algorithm. In this paper, the quantum circuit of the SCHWAEMM algorithm, AEAD family of SPARKLE, which was a finalist in NIST's lightweight cryptography competition, is efficiently implemented, and the quantum cost to apply the Grover’s algorithm is analyzed. At this time, the cost according to the CDKM ripple-carry adder and the unbounded Fan-Out adder is compared together. Finally, we evaluate the post-quantum security strength of the lightweight cryptography SPARKLE SCHWAEMM algorithm based on the analyzed cost and NIST's post-quantum security requirements. A quantum programming tool, ProjectQ, is used to implement the quantum circuit and analyze its cost.
Crizotinib과 한방치료를 병행하여 호전된 ROS1 양성 재발성 폐암 환자 1례
장권준,양정민,이지윤,고은비,문향란,윤민지,조온유,정성헌,이범준,신광순,황우석,Jang, Kwon-jun,Yang, Jung-min,Lee, Ji-yoon,Ko, Eun-bi,Moon, Hyang-ran,Yoon, Min-ji,Jo, On-you,Jeong, Seong-heon,Lee, Beom-joon,Shin, Kwang-soon,Hwang, Woo-s 대한한방내과학회 2021 大韓韓方內科學會誌 Vol.42 No.5
Objectives: This study examined the case of a patient with ROS1-positive recurrent non-small-cell lung cancer treated with crizotinib and traditional Korean medicine. Methods: The patient was treated with crizotinib from January 20 2021 to May 22 2021, together with Haedogyangpye-tang and Haengso-tang. The tumor size was measured using computed tomography (CT), and adverse events were evaluated according to the National Cancer Institute's Common Terminology Criteria for Adverse Events (NCI-CTCAE) version 5.0. Results: After four months of combined treatment, the sizes of the lymph nodes in the porta hepatis, hepatoduodenal, retrocrural, aortocaval, and para-aortic areas had decreased, and no lymph nodes larger than 1 cm in diameter were observed. The side effects of chemotherapy also improved. Conclusions: This case study suggests that traditional Korean medicine may alleviate the side effects of chemotherapy, improve quality of life, and complement chemotherapy itself.
Simon 기반 알고리즘을 활용한 키 복구 공격 사례 연구
양유진 ( Yu-jin Yang ),장경배 ( Kyung-bae Jang ),임세진 ( Se-jin Lim ),윤세영 ( Se-young Yoon ),서화정 ( Hwa-jeong Seo ) 한국정보처리학회 2022 한국정보처리학회 학술대회논문집 Vol.29 No.2
양자 컴퓨터의 발전과 양자 알고리즘의 등장이 암호 시스템의 위협을 야기함에 따라 양자 알고리즘을 활용하여 기존 암호의 공격 비용을 추정하는 연구가 꾸준히 증가하고 있다. 대칭키 암호에 자주 사용되던 Grover 알고리즘이 가진 단순 양자 완전 탐색의 한계를 보완하기 위하여 최근 Simon 기반의 알고리즘 관련 연구가 등장하였다. 본 논문에서는 두 가지 Simon 기반 알고리즘과 해당 알고리즘을 적용하여 단순한 구조의 암호 키를 복구한 사례에 대해 살펴본다.