1.A Case of Myopericytoma
Sunmin YIM ; Han Saem KIM ; Jae Hui NAM ; Ga Young LEE ; Won Serk KIM
Korean Journal of Dermatology 2018;56(2):151-152
No abstract available.
2.Long-term Disease-free Survival after Trimodality Treatment of Recurrent Hepatocellular Carcinoma Involving the Inferior Vena Cava and Right Atrium
Sunmin PARK ; Won Sup YOON ; Hyung Joon YIM ; Chai Hong RIM
Journal of Liver Cancer 2019;19(2):149-153
Hepatocellular carcinoma (HCC) involving the inferior vena cava (IVC) and/or right atrium (RA) is a rare and intractable disease. A standard treatment has not been established yet, owing to the rarity of disease and difficulties in the therapeutic treatment. Herein, we report the case of a patient who had recurrent HCC (after a prior lobectomy) involving both IVC and RA and underwent multimodality treatments including external beam radiotherapy and transarterial chemotherapy, followed by sorafenib treatment. The disease was well controlled with local treatments and sustained for 7 years until last follow-up after the systemic treatments. Our case shows a possibility of long-term survival for patients affected by HCC involving IVC and/or RA, after a rigorous multimodality treatment strategy.
Carcinoma, Hepatocellular
;
Disease-Free Survival
;
Drug Therapy
;
Follow-Up Studies
;
Heart Atria
;
Humans
;
Liver Neoplasms
;
Radiotherapy
;
Vena Cava, Inferior
3.Cutaneous Müllerian Cyst on the Ankle: A Case Report
Junghwa YANG ; Sunmin YIM ; Heunjoo LEE ; Won-serk KIM ; Seoung Wan CHAE ; Ga-Young LEE ; Young Jun CHOI
Korean Journal of Dermatology 2020;58(4):265-268
Cutaneous Müllerian cyst (CMC) is a rare benign cystic lesion that typically occurs on the lower extremity of young females shortly after puberty. They have been widely regarded as Müllerian heterotopias due to the morphological similarities of the cyst lining cells to the epithelium of the fallopian tubes. A 16-year-old female presented with a two-year history of a solitary, subcutaneous mass involving the left ankle. She had no specific symptoms associated with the skin lesion. However, the lesion had been growing in size. Histopathological findings revealed cystic structures lined by pseudostratified ciliated cuboidal to columnar cells, accompanying intraluminal papillary projection. The immunohistochemical staining profiles, including positive staining for estrogen and progesterone receptors, were characteristic of the fallopian tube epithelium. After being surgically removed, the lesion was cured without recurrence. Based on her typical presentation and histopathological findings, we present this patient as a case of CMC.
4.Fixed Drug Eruption in a Patient Taking Valacyclovir without Cross-Reactivity to Acyclovir
Yeon-Gu CHOI ; Hyeon Jeong PARK ; Sunmin YIM ; Heun Joo LEE ; Young Jun CHOI ; Won-Serk KIM ; Ga-Young LEE
Annals of Dermatology 2023;35(Suppl1):S55-S58
Fixed drug eruption (FDE) is a well-defined hyperpigmented patch that recurs in a fixed location each time a particular drug is taken. Common causative agents of FDE are nonsteroidal anti-inflammatory drugs, non-narcotic analgesics, sedatives, anticonvulsants, sulfonamides, and tetracycline. We report a 33-year-old male who presented with a recurrent, localized, brownish-to-erythematous macule and papules on the peri-philtrum area two hours after taking valacyclovir. Three episodes of valacyclovir ingestion for treatment of Herpes simplex virus infection provoked a similar skin rash at the same site. Histopathology results showed vacuolar degeneration in the basal layer of the epidermis, pigmentary incontinence, and perivascular inflammatory cell infiltration in the papillary dermis. Although patch test and skin prick test showed negative responses to acyclovir and valacyclovir, an intradermal test showed a positive reaction only to valacyclovir. The oral provocation test to acyclovir and valacyclovir showed a positive reaction only to valacyclovir. Through drug history, histopathological examination, patch test, intradermal test, and oral provocation test, we established a final diagnosis of FDE due to valacyclovir without cross-reactivity to acyclovir. To find alternative therapeutic drugs, we suggest diagnostic tests with not only the suspected drugs, but also other drugs in the same class.
5.Serum Magnesium Level Is Associated with Type 2 Diabetes in Women with a History of Gestational Diabetes Mellitus: The Korea National Diabetes Program Study.
Sae Jeong YANG ; Soon Young HWANG ; Sei Hyun BAIK ; Kwan Woo LEE ; Moon Suk NAM ; Yong Soo PARK ; Jeong Taek WOO ; Young Seol KIM ; Sunmin PARK ; So Young PARK ; Chang Hoon YIM ; Hyun Koo YOON ; Sung Hoon KIM
Journal of Korean Medical Science 2014;29(1):84-89
Gestational diabetes mellitus (GDM) is a strong predictor of postpartum prediabetes and transition to overt type 2 diabetes (T2DM). Although many reports indicate that low magnesium is correlated with deteriorated glucose tolerance, the association between postpartum serum magnesium level and the risk for T2DM in women with a history of GDM has not been evaluated. We analyzed postpartum serum magnesium levels and development of prediabetes and T2DM in women with prior GDM according to American Diabetes Association (ADA) criteria using the Korean National Diabetes Program (KNDP) GDM cohort. During a mean follow-up of 15.6+/-2.0 months after screening, 116 women were divided into three groups according to glucose tolerance status. Ultimately, eight patients (6.9%) were diagnosed with T2DM, 59 patients (50.9%) with prediabetes, and 49 patients (42.2%) with normal glucose tolerance (NGT) after follow-up. The T2DM group had the lowest serum magnesium level (0.65 [0.63-0.68] mM/L) in the postpartum period, but there was no significant difference between the prediabetes group (0.70 [0.65-0.70] mM/L) and the NGT group (0.70 [0.65-0.70] mM/L) (P=0.073) Multiple logistic regression analysis showed that postpartum HOMA-IR was a significant predictor of both prediabetes and T2DM. Moreover, we found that postpartum serum magnesium level was also a possible predictor for T2DM development. Serum magnesium level in the postpartum period may be a possible predictor for T2DM development in women with a history of GDM.
Adult
;
Blood Glucose
;
Cohort Studies
;
Diabetes Mellitus, Type 2/*blood/diagnosis
;
Diabetes, Gestational/*blood
;
Female
;
Glucose Intolerance/*blood
;
Glucose Tolerance Test
;
Humans
;
Insulin Resistance
;
Magnesium/*blood
;
Postpartum Period/*blood
;
Prediabetic State/diagnosis
;
Pregnancy
;
Prospective Studies
;
Republic of Korea
;
Risk Factors