1.Mandibular metastasis of papillary thyroid carcinoma:a case report and systematic literature review
Yootaek SHIN ; Hyounmin KIM ; Solbin YANG ; Seung-Yong HAN ; Eunae Sandra CHO ; Dongwook KIM ; Hyung Jun KIM
Journal of the Korean Association of Oral and Maxillofacial Surgeons 2025;51(2):73-79
In this paper, we systematically review the literature on papillary thyroid carcinoma (PTC) metastasis to the mandible. This is a rare oc-currence, especially in young, asymptomatic patients. We propose appropriate surgical and adjuvant therapy guidelines based on our findings. A systematic PubMed search (up to July 2023) identified 10 eligible cases of papillary or follicular thyroid carcinoma with metastasis to the mandible. Studies of patients with different histologic types or without confirmed distant metastasis were excluded. A rare case of PTC metastasizing to the mandible in a young male highlights an unusual presentation. Surgical treatment of both primary and metastatic sites, along with aggressive adjuvant therapy after surgery, had a positive impact on survival.
2.Mandibular metastasis of papillary thyroid carcinoma:a case report and systematic literature review
Yootaek SHIN ; Hyounmin KIM ; Solbin YANG ; Seung-Yong HAN ; Eunae Sandra CHO ; Dongwook KIM ; Hyung Jun KIM
Journal of the Korean Association of Oral and Maxillofacial Surgeons 2025;51(2):73-79
In this paper, we systematically review the literature on papillary thyroid carcinoma (PTC) metastasis to the mandible. This is a rare oc-currence, especially in young, asymptomatic patients. We propose appropriate surgical and adjuvant therapy guidelines based on our findings. A systematic PubMed search (up to July 2023) identified 10 eligible cases of papillary or follicular thyroid carcinoma with metastasis to the mandible. Studies of patients with different histologic types or without confirmed distant metastasis were excluded. A rare case of PTC metastasizing to the mandible in a young male highlights an unusual presentation. Surgical treatment of both primary and metastatic sites, along with aggressive adjuvant therapy after surgery, had a positive impact on survival.
3.Mandibular metastasis of papillary thyroid carcinoma:a case report and systematic literature review
Yootaek SHIN ; Hyounmin KIM ; Solbin YANG ; Seung-Yong HAN ; Eunae Sandra CHO ; Dongwook KIM ; Hyung Jun KIM
Journal of the Korean Association of Oral and Maxillofacial Surgeons 2025;51(2):73-79
In this paper, we systematically review the literature on papillary thyroid carcinoma (PTC) metastasis to the mandible. This is a rare oc-currence, especially in young, asymptomatic patients. We propose appropriate surgical and adjuvant therapy guidelines based on our findings. A systematic PubMed search (up to July 2023) identified 10 eligible cases of papillary or follicular thyroid carcinoma with metastasis to the mandible. Studies of patients with different histologic types or without confirmed distant metastasis were excluded. A rare case of PTC metastasizing to the mandible in a young male highlights an unusual presentation. Surgical treatment of both primary and metastatic sites, along with aggressive adjuvant therapy after surgery, had a positive impact on survival.
4.Recurrence of Rathke’s Cleft Cyst Following Surgery and Histopathological Considerations for Recurrence: A Case Presentation
Dongwook LEE ; Jang Hun KIM ; Dong-Hyuk PARK ; Shin-Hyuk KANG ; Kyung-Jae PARK
Brain Tumor Research and Treatment 2023;11(4):266-270
Recurrence of Rathke’s cleft cysts (RCC) following surgery is not uncommon. We present a 33-yearold male patient with chronic headache and visual disturbances whose MRI showed mostly cystic, suprasellar mass with peripheral enhancement. Endoscopic extended transsphenoidal approach and tumor resection was performed and RCC was pathologically confirmed postoperatively. Early recurrence was first suspected at 3 months following surgery, and his serial MRIs showed a recurred mass without associated clinical symptoms. Upon further histopathological study, extensive squamous metaplasia and high Ki-67 were seen. Also, in this study, we discuss important factors associated with cyst recurrence following surgery.
5.The efficacy of lactate point-of-care test in the emergency department for triage of pesticide poisoning patients with stable vital signs and alert mental status
Daedan KIM ; Tae Yong SHIN ; Hyung Jun MOON ; Hyun Jung LEE ; Dongkil JEONG ; Hyun Joon KIM ; Dongwook LEE
Journal of the Korean Society of Emergency Medicine 2023;34(2):115-120
Objective:
Pesticide poisoning is one of the leading causes of death, and it is important to classify high-risk patients. Lactate measurement could be used to assess the triage level and decide and prioritize treatment even within the same triage group. This study investigates whether point-of-care lactate measurement helps to triage pesticide poisoning patients in the emergency department (ED).
Methods:
This retrospective study was done for pesticide poisoning patients between January 2018 to December 2021. Demographic data and laboratory results were collected by reviewing medical records. Statistical analysis was performed by dividing patients into death and survival groups. Univariable and multivariable logistic regression analyses were done. Receiver operating characteristic curves were obtained for variables with significant differences, and area under the curves (AUC) were calculated and compared.
Results:
Among the 288 patients evaluated, there were 24 (8.33%) mortalities and 264 (91.67%) survivals during hospitalization. Age, the Acute Physiology and Chronic Health Evaluation II (APACHE-II) score, pH and base excess, and lactate levels were analyzed via univariable and multivariable logistic regression tests. We found that old age and high lactate were independent factors in predicting mortality for pesticide poisoning patients. AUCs with 95% confidence interval for age and lactate were 0.784 (0.653-0.915) and 0.803 (0.674-0.932), respectively.
Conclusion
Lactate measurement may be useful during triage of alert and consciousness patients presenting with pesticide poisoning and having stable vital signs in ED. This study has several limitations, and it is necessary to reconfirm the results through a well-designed prospective study.
6.Comparison of the Smoking Cessation of Heated Tobacco Product Users and Conventional Cigarette Smokers in Korea
Doyeon WON ; Wonyoung JUNG ; Dongwook SHIN
Korean Journal of Family Medicine 2023;44(3):151-157
Background:
Since the introduction of heated tobacco products (HTPs) in Korea in 2017, their annual sales have increased. Several studies have investigated the perceptions of HTPs and smoking cessation behaviors. For the first time, In 2019, questions focused on HTP use were introduced in the Korea National Health and Nutrition Examination Survey (KNHNES). This study aimed to compare smoking cessation behaviors between HTP users and conventional cigarette smokers using KNHANES data.
Methods:
Data of 947 current adult smokers from the 8th KNHNES (2019) were analyzed. Current smokers were divided into conventional cigarette (CC)–only, HTP-only, and dual-use groups. The general characteristics of the three groups were investigated. Differences in current intention to quit smoking and past attempts to quit smoking among the three groups were analyzed using multivariate logistic regression analysis by IBM SPSS ver. 25.0.
Results:
HTP-only users demonstrated fewer future smoking cessation plans (adjusted odds ratio [AOR], 0.398; 95% confidence interval [CI], 0.195–0.813; P=0.012) and fewer smoking cessation attempts in the past year (AOR, 0.533; 95% CI, 0.298–0.954; P=0.034) than CC-only smokers. However, there was no significant difference between dual-use (CC+HTP) and CC-only smokers.
Conclusion
While dual-use and CC-only smokers showed similar smoking cessation behaviors, HTP-only users had fewer previous attempts to quit smoking and were less likely to be currently ready to quit smoking. These findings can be explained by a decrease in the need to quit smoking due to the convenience of HTP and the perception that HTPs are less harmful than CC.
7.Utility of the APACHE II score as a neurological prognostic factor for glufosinate-intoxicated patients with alert mental status
Rok LEE ; Tae Yong SHIN ; Hyung Jun MOON ; Hyun Jung LEE ; Dongkil JEONG ; Dongwook LEE ; Sun In HONG ; Hyun Joon KIM
Journal of The Korean Society of Clinical Toxicology 2023;21(2):135-142
Purpose:
In patients with glufosinate poisoning, severe neurological symptoms may be closely related to a poor prognosis, but their appearance may be delayed. Therefore, this study aimed to determine whether the Acute Physiology and Chronic Health Evaluation II (APACHE II) score could predict the neurological prognosis in patients with glufosinate poisoning who present to the emergency room with alert mental status.
Methods:
This study was conducted retrospectively through a chart review for patients over 18 years who presented to a single emergency medical center from January 2018 to December 2022 due to glufosinate poisoning. Patients were divided into groups with a good neurological prognosis (Cerebral Performance Category [CPC] Scale 1 or 2) and a poor prognosis (CPC Scale 3, 4, or 5) to identify whether any variables showed significant differences between the two groups.
Results:
There were 66 patients (67.3%) with good neurological prognoses and 32 (32.8%) with poor prognoses. In the multivariate logistic analysis, the APACHE II score, serum amylase, and co-ingestion of alcohol showed significant results, with odds ratios of 1.387 (95% confidence interval [CI], 1.027–1.844), 1.017 (95% CI, 1.002–1.032), and 0.196 (95% CI, 0.040–0.948), respectively. With an APACHE II score cutoff of 6.5, the AUC was 0.826 (95% CI, 0.746–0.912). The cutoff of serum amylase was 75.5 U/L, with an AUC was 0.761 (95% CI, 0.652–0.844), and the AUC of no co-ingestion with alcohol was 0.629 (95% CI, 0.527–0.722).
Conclusion
The APACHE II score could be a useful indicator for predicting the neurological prognosis of patients with glufosinate poisoning who have alert mental status.
8.What We Talk about When We Talk about Caregiving: The Distribution of Roles in Cancer Patient Caregiving in a Family-Oriented Culture.
Ansuk JEONG ; Dongwook SHIN ; Jong Hyock PARK ; Keeho PARK
Cancer Research and Treatment 2019;51(1):141-149
PURPOSE: When it comes to cancer care, the psychological well-being of family caregivers has gotten its deserved attention. However, the specific roles that the family caregivers take have not been examined as much. The current study aimed to investigate the distribution of family caregivers' roles, particularly in a family-oriented culture, Korea. MATERIALS AND METHODS: A sample of 439 participants was recruited from 11 national and regional cancer centers in Korea. The participants who were 60 years old or above went through treatments for their gastric, colorectal, or lung cancer. The individual survey included questions regarding the family type, living arrangement, and the sources of support when it comes to their physical, emotional, financial, and decision-making needs. RESULTS: The responses from the participants showed that cancer caregiving is shared by multiple family caregivers; the major source of support for elderly cancer patients on diverse domains was their spouse; patients' reliance on their daughter(s) increased for emotional support; and patients' reliance on their son(s) stood out for financial support and decision-making support. Also, the older the patients were, the heavier their reliance was on the adult children, including sons, daughters, and daughters-in-law. CONCLUSION: Future support programs for elderly cancer patients are suggested to involve multiple family caregivers to encourage effective and efficient intervention. Also, the limitations of the current study and the suggestions for future research are discussed.
Adult Children
;
Aged
;
Caregivers
;
Financial Support
;
Humans
;
Korea
;
Lung Neoplasms
;
Nuclear Family
;
Republic of Korea
;
Residence Characteristics
;
Spouses
9.Dosimetric Influence of Implanted Gold Markers in Proton Therapy for Prostate Cancer.
Jungwon KWAK ; Jungwook SHIN ; Jin Sung KIM ; Sung Yong PARK ; Dongho SHIN ; Myonggeun YOON ; Soah PARK ; Dongwook KIM ; Young Gyeung LIM ; Se Byeong LEE
Korean Journal of Medical Physics 2010;21(3):291-297
This study examined the dosimetric influence of implanted gold markers in proton therapy and the effects of their positions in the spread-out Bragg peak (SOBP) proton beam. The implanted cylindrical gold markers were 3 mm long and 1.2 mm in diameter. The dosimetric influence of the gold markers was determined with markers at various locations in a proton-beam field. Spatial dose distributions were measured using a three-dimensional moving water phantom and a stereotactic diode detector with an effective diameter of 0.5 mm. Also, a film dosimetry was performed using Gafchromic External Beam Treatment (EBT) film. The GEANT4 simulation toolkit was used for Monte-Carlo simulations to confirm the measurements and to construct the dose-volume histogram with implanting markers. Motion data were obtained from the portal images of 10 patients to investigate the effect of organ motions on the dosimetric influence of markers in the presence of a rectal balloon. The underdosed volume due to a single gold marker, in which the dose was less than 95% of a prescribed amount, was 0.15 cc. The underdosed volume due to the presence of a gold marker is much smaller than the target volume. However, the underdosed volume is inside the gross tumor volume and is not smeared out due to translational prostate motions. The positions of gold markers and the conditions of the proton-beam field give different impacts on the dose distribution of a target with implanted gold markers, and should be considered in all clinical proton-based therapies.
Film Dosimetry
;
Humans
;
Prostate
;
Prostatic Neoplasms
;
Proton Therapy
;
Protons
;
Tumor Burden
;
Water
10.Influenza Vaccine Coverage Rate and Related Factors on Pregnant Women.
Mi Jung KIM ; Seung Youn LEE ; Kwang Soo LEE ; Aerum KIM ; Dongwook SON ; Moon Hyun CHUNG ; Shin Goo PARK ; Ji Hyun PARK ; Byung Ik LEE ; Jin Soo LEE
Infection and Chemotherapy 2009;41(6):349-354
BACKGROUND: During seasonal influenza epidemics and previous pandemics, pregnant women have been at increased risk for complications related to influenza infection. Although influenza vaccination has been widely recommended to pregnant women and immunocompromised hosts, the vaccination rate is presumed to be low in pregnant women. This study was aimed to evaluate the vaccination rate and factors associated with Influenza vaccination among pregnant women, who are at high risk for developing complications from the influenza. MATERIALS AND METHODS: This study was carried out by telephone survey from April, 2007 to August, 2007. Women who were in their second trimester of pregnancy or above,- during October, 2006 and February, 2007, the recommended vaccination period, and had given birth at Inha University Hospital were selected as the study population. Immunization status, general understanding, and factors associated with vaccination were evaluated. RESULTS: Among a total of 506 eligible pregnant women, 227 (44.8%) responded to the questionnaires. The influenza vaccination rate among the pregnant women was only 4% (9/227). Major reasons for not receiving vaccination were first, not awaring the necessity of immunization during pregnancy (48.5%, 110/227) and second, misunderstanding that it is prohibited during pregnancy (36.1%, 82/227). The major factors that influenced the compliance of vaccination were correct understanding and doctor's recommendation on the influenza immunization during pregnancy. CONCLUSIONS: The influenza vaccine coverage on pregnant women was very low and the awareness of influenza vaccination during pregnancy in general was inaccurate. Shift in perception is required and this can be achieved by educating the pregnant women on the safety and efficacy of vaccination. In addition, doctors' active encouragement to vaccination is highly recommended.
Compliance
;
Female
;
Humans
;
Immunization
;
Immunocompromised Host
;
Influenza Vaccines
;
Influenza, Human
;
Pandemics
;
Parturition
;
Pregnancy
;
Pregnancy Trimester, Second
;
Pregnant Women
;
Seasons
;
Telephone
;
Vaccination
;
Surveys and Questionnaires

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