Seok Ho Lee

Dr. Seok Ho Lee

orcid

Research Focus & Metrics

Academic Career Length

23Years (2004-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

View All Publications
1 December 2017 in Gynecologic Oncology
Verified
Journal Article
Closed access
JLJong Hoon Lee
Jong Hoon Lee
SLSea-Won Lee
Sea-Won Lee
JKJu Ree Kim
Ju Ree Kim
YKYeon Sil Kim
Yeon Sil Kim
MYMee Sun Yoon
Mee Sun Yoon
SLSeok Ho Lee
Seok Ho Lee

1 November 2020 in International Journal of Gynecological Cancer
Verified
Journal Article
Closed access
PDF file
YKYoung Saing Kim
Young Saing Kim
JSJin Woo Shin
Jin Woo Shin
BOBiche Osong
Biche Osong
SLSeok Ho Lee
Seok Ho Lee
Objective A scoring system based on clinicohematologic parameters in cervical cancer patients receiving chemoradiation has not been reported to date. The aim of this study was to determine the prognostic value of clinicohematologic parameters in patients with cervical cancer undergoing chemoradiation and to develop a prediction scoring system based on these results. Methods A total of 107 patients who received definitive chemoradiation for cervical cancer were enrolled in this study. The clinical data and hematologic parameters were retrospectively reviewed, and their prognostic value in predicting survival was analyzed. The neutrophil-to-lymphocyte ratio (NLR), platelet-to-lymphocyte ratio (PLR), and lymphocyte-to-monocyte ratio (LMR) and the changes in these hematologic parameters (ΔNLR, ΔPLR, and ΔLMR) between pre- and post-treatment were calculated to determine the specific value of these parameters for predicting patient survival. Results The median follow-up time was 39.9 (range 2.7–114.6) months. The 3-year overall survival rate and progression-free survival rate were 80.9% (95% CI 72.7 to 90.0) and 53.4% (95% CI 44.1 to 64.8), respectively. The median progression-free survival was 67.5 months and the median overall survival was not reached. According to multivariable analysis, a ΔNLR≥0 was significantly associated with decreased progression-free survival (HR=2.91, 95% CI 1.43 to 5.94) and overall survival (HR=3.13, 95% CI 1.18 to 8.27). In addition, age (age <58.5 years; progression-free survival: HR=2.55, 95% CI 1.38 to 4.70; overall survival: HR=4.49, 95% CI 1.78 to 11.33) and the International Federation of Gynecology and Obstetrics (FIGO) stage (Ⅲ-Ⅳ; progression-free survival: HR=2.49, 95% CI 1.40 to 4.43; overall survival: HR=3.02, 95% CI 1.32 to 6.90) were identified as predictors of poor survival. Conclusions Both the age and FIGO stage, as clinical parameters, and the ΔNLR, as a hematologic parameter, were independent prognostic factors for survival for cervical cancer patients treated with chemoradiation. Based on these results, we developed a risk score-based classification system for predicting survival.

19 August 2013 in Radiation Oncology
Verified
Journal Article
Open access
PDF file
WLWon Suk Lee
Won Suk Lee
SLSeok Ho Lee
Seok Ho Lee
JBJeong-Heum Baek
Jeong-Heum Baek
WLWoon Kee Lee
Woon Kee Lee
JLJung Nam Lee
Jung Nam Lee
YPYeon Ho Park
Yeon Ho Park
The effect of insufficient node sampling in patients with rectal cancer managed by neoadjuvant chemoradiation followed by surgery has not been clearly determined. We evalulated the impact of insufficient sampling or even abscence of lymph nodes in the specimen on survival in patients at high-risk (T3, T4 or node positive) for rectal cancer. We conducted a single institution, retrospective analysis of all patients who underwent surgical rectal resection following neoadjuvant chemoradiation for treatment of mid to lower rectal cancer between 1997 and 2009. ypNX was defined as the absence of lymph nodes retrieved in the resected specimen. A total of 132 patients underwent resection for treatment of rectal cancer following neoadjuvant chemoradiation. Ninety four patients (71.2%) were considered as having node-negative disease, including ypNx and ypN0. In 38 patients (28.8%), the primary tumor was associated with regional lymph node metastases (ypNpos). The mean number of retrieved nodes per specimen was 14.2, respectively. The five-year overall survival from initial operation for the ypNx group was 100%, respectively. The estimated five-year overall survival for ypN0 and ypNpos was 84.0% and 60.3%, respectively (P =0.001). No significant differences in overall survival were observed between the ypNx and ypN0 group (P =0.302). Absence of recovered LN in resected specimens after neoadjuvant chemoradiation was observed in 7.6% of specimens. Absence of LN should not be regarded as a risk factor for poor survival or as a sign of less radical surgery.

12 December 2022 in Cancers
Verified
Journal Article
Open access
PDF file
BOBiche Osong
Biche Osong
IBInigo Bermejo
Inigo Bermejo
KLKyu Chan Lee
Kyu Chan Lee
SLSeok Ho Lee
Seok Ho Lee
ADAndré Dekker
André Dekker
JSJohan van Soest
Johan van Soest
This study aims to analyze the relationship between the available variables and treatment compliance in elderly cancer patients treated with radiotherapy and to establish a decision tree model to guide caregivers in their decision-making process. For this purpose, 456 patients over 74 years of age who received radiotherapy between 2005 and 2017 were included in this retrospective analysis. The outcome of interest was radiotherapy compliance, determined by whether patients completed their scheduled radiotherapy treatment (compliance means they completed their treatment and noncompliance means they did not). A bootstrap (B = 400) technique was implemented to select the best tuning parameters to establish the decision tree. The developed decision tree uses patient status, the Charlson comorbidity index, the Eastern Cooperative Oncology Group Performance scale, age, sex, cancer type, health insurance status, radiotherapy aim, and fractionation type (conventional fractionation versus hypofractionation) to distinguish between compliant and noncompliant patients. The decision tree’s mean area under the curve and 95% confidence interval was 0.71 (0.66–0.77). Although external validation is needed to determine the decision tree’s clinical usefulness, its discriminating ability was moderate and it could serve as an aid for caregivers to select the optimal treatment for elderly cancer patients.

4 March 2019 in Frontiers in Oncology
Verified
Journal Article
Open access
PDF file
JLJun-Ho Lee
Jun-Ho Lee
SLSeok Ho Lee
Seok Ho Lee
Selecting the Appropriate Radiation Therapy Technique for Malignant Spinal Cord Compression Syndrome

13 July 2015 in Case Reports in Oncological Medicine
Verified
Journal Article
Open access
PDF file
KLKyu Chan Lee
Kyu Chan Lee
SLSeung Heon Lee
Seung Heon Lee
KSKiHoon Sung
KiHoon Sung
SASo Hyun Ahn
So Hyun Ahn
JCJinho Choi
Jinho Choi
SPSang Hui Park
Sang Hui Park
We here report a case of primary breast lymphoma (PBL). A 44-year-old woman presented with a painless mass in the right breast. Fine needle aspiration cytology and excisional biopsy were performed. Excisional biopsy revealed low grade lymphoma, which was subsequently confirmed with histopathology and diagnosed as diffuse large B-cell lymphoma (DLBCL). A chest computed tomography scan revealed a 3.5 cm sized breast mass with skin thickening and a small sized lymphadenopathy in the ipsilateral axilla. Radiation therapy including the right whole breast and ipsilateral axilla and supraclavicular lymph node was performed after the patient received four courses of R-CHOP (cyclophosphamide, doxorubicin, vincristine, and prednisolone plus rituximab) chemotherapy. At the follow-up period of 42 months, the patient is surviving with no evidence of disease. No morbidities occurred in this patient during the follow-up period. We also briefly review the current practice pattern in PBL patients with DLBCL.