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과인슐린혈증을 보인 Nesidioblastosis 1 예
구정완(Jung Wan Ku),정민영(Min Young Jeong),김종목(Jong Mog Kim),김탁관(Tak Gwan Kim),윤형진(Hyung Jin Yun),박성진(Seong Jin Park),이예봉(Ye Bong Lee),이정호(Jeong Ho Lee),서정욱(Joung Wook Suh),김성숙(Sung Sook Kim),김정란(Jung Ran 대한내과학회 1994 대한내과학회지 Vol.47 No.5
Nesidioblastosis, a condition characterized by diffuse islet cell hyperplasia arising from the ductal epithelium, is often associated with hyperinsulinemic hypoglycemia. This is the most common cause of persistent neonatal hypoglycemia and is extremely rare in adults. A 38-year-old man had suffered from intermittent hypolycemic symptoms for 5 years, and had been relieved by carbohydrate ingestion. Plasma immunoreactive insulin levels and I/G ratio were inappropriately high during prolonged fast. Abdominal CT scan, angiography, and frozen section provided no evidence of a tumor. Pathologic examination of the resected pancreas revealed irregularly sized islets and scattering of small endocrine cell clusters throughout the acinar tissue and ductuloinsular complex and distinct islet cell hypertrophy are present.
이숭덕,서진석,한영미,김정란,서정욱,함의근,이효표,Lee, Soong-Deok,Suh, Jin-Suk,Han, Young-Mee,Kim, Jung-Ran,Seo, Jeong-Wook,Ham, Eui-Keun,Lee, Hyo-Pyo 한국현미경학회 1989 Applied microscopy Vol.19 No.1
Six cases of ovarian fibrous stromal neoplasm were studied clinically, light microscopically and ultrastructurally for the clinico-pathological evidences of hormone production. Of the six cases, two cases were fibroma, three cases were fibrothecoma, and one case was thecoma. Two cases of fibroma and one fibrothecoma were associated with clinical history of menstrual abnormality, however fat staining of the tumor was negative or weakly positive. Two cases of fibrothecoma and one thecoma were negative for the clinical history of hormone imbalance. Fat stain of those cases revealed positive in varying intensity. Ultrastructural examination of fibroma-thecoma group revealed dark and pale cells by their nuclear characteristics. The dark cells had indented nucleus and abundant cytoplasmic organelles of rough ER, Golgi apparatus and mitochondria. Intracytoplasmic cisternal spaces were seen in the dark cell cytoplasm and some lipid droplets were seen around the cisternae. Pale cells had pale swollen nucleus and fine chromatins. Their cytoplasm showed scanty amount of organelles. Fibroma-thecoma spectrum showed varying degree of population of dark cells, light cells and intervening collagenous stroma. Lipid droplet was structurally associated with intracytoplasmic cisterna and they were frequently seen in thecoma and two of the fibrothecoma. But clinical history of hormone imbalance was poorly related to the light microscopic morphology and ultrastructural organization.
위선암종에서 Heat Shock Protein 70과 Sulphomucin 발현 양상에 관한 연구
최은아(Eun A Choi),정기훈(Ki-Hun Jung),오민구(Min-Gu Oh),정병욱(Byung-Ook Chung),이준희(Joon-Hee Lee),배성한(Sung-Han Bae),안우섭(Woo-Sub Ahn),서정욱(Joung-Wook Suh),정창영(Chang-Yung Jung),김동훈(Dong-Hoon Kim) 대한외과학회 1999 Annals of Surgical Treatment and Research(ASRT) Vol.57 No.1