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유방의 비정형 증식성 병변의 세침흡인 세포학적 소견 - 1예 보고 -
송건창,이광길,Song, Kun-Chang,Lee, Kwang-Gil 대한세포병리학회 1994 대한세포병리학회지 Vol.5 No.1
We experienced a case of fine-needle aspiration (FNA) cytology of breast which showed atypical proliferative lesion. It was very difficult to differentiate this case from malignancy, because of hypercellular smear and many clusters composed of large, atypical ductal cells. However, it showed other features favoring benignancy, such as tendency of cellular cohesiveness, only slightly increased nucleus/cytoplasm ratio and most importantly presence of myoepithelial cells. It's histologic diagnosis was intraductal hyperplasia with atypia. This case indicates that all atypical breast FNA specimen should lead to the suggestion of surgical biopsy for avoiding over- or under-diagnosis.
늑골에 발생한 거대세포종양의 세침흡인 세포학적 소견 - 1례 보고 -
송건창,이광길,Song, Kun-Chang,Lee, Kwang-Gil 대한세포병리학회 1993 대한세포병리학회지 Vol.4 No.1
Giant cell tumor(GCT) occurs very unusually in the rib(less than 1% of GCT). We present the cytologic features of GCT of the rib. It showed multiple cellular clusters composed of characteristic, benign looking osteoclast-like multinucleated giant cells and fibroblast-like mononuclear cells. The multinucleated giant cells contained numerous nuclei (average, 30 to 40 per cell, which were closely packed. The nuclei in giant cells were remarkably uniform and round to oval. The mononuclear, neoplastic stromal cells were elongated and spindle-shaped. There was no cytologically malignant portion in the tumor.
자궁경부종양에서 Proliferating Cell Nuclear Antigen(PCNA)을 이용한 세포증식능에 관한 연구
김수녕,박찬규,송건창,김호곤 대한부인종양 콜포스코피학회 1994 Journal of Gynecologic Oncology Vol.5 No.2
Proliferating cell nuclear antigen (FCNA) is a nuclear protein that is syntheaimd in late Gl and S phases of cell cycle and is correlated with the cell proliferative stale. The recent study demonstrated that FCNA functions in 13NA replication. The present study evaluated proliferetive indices (PI) for the assessment of tumor proliferation and for investigating prognostic significancx, in cervical tumors. lmmunohiatoehemical PCNA staining was perfurmed in formalin-fixed paraffin-embedded cervical tissues via the avidin-biotin-complex immunoperoxidase methad. Mean PI was 36.03+-5.14% in normaI controls, as compared to 66.19+-1l.36% in cerviml intraepithelial neoplasia. and 63.19+10.94% in invasive cervical cancer. Our results showed no significant correlation between Pll and histological type. Among invasive cervical cancer (24 cases), PI was 64.43 +-10.94% in squamoua cell carcinoma and 59.00+4.10% in adenocarcinoma. There was no eipiifiant relationship between Fl and clinical etage, and between PI and lesion size. This study suggeste that Pl may not serve as a new prognostie factor in cervical tumors.
강진경,박인서,정재복,송건창,신동환,이현철,김명욱,천상배 대한소화기내시경학회 1993 Clinical Endoscopy Vol.13 No.3
A 45-year-old woman with recurrent disturbances of consciousness for 4 years with hypoglycemia was hospitalized with the clinical suspicion of an insulinoma. The findings of transabdominal ultrasonography, computed tomography and angiography were negative. Transhepatic venous sampling for pancreatic hormone assay showed sudden step-up of serum level of insulin in the venous blood from the tail of the pancreas. Finally, an endoscopic ultrasonographic examination established with certainty the origin of the tumor from the tail of the pancreas, which was subsequently confirmed at operation. In conclusion, endoscopic ultrasonography is a useful and valuable procedure for the localization of insulinoma especially in patient with insulinoma of the pancreas that cannot be localized by conventional methods.