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ATYPICAL MESOBLASTIC NEPHROMA 1례
박만수,이중화,윤율로,설종구 충남대학교 의과대학 지역사회의학연구소 1991 충남의대잡지 Vol.18 No.1
Atypical mesoblastic nephroma is a rare infantile renal tumor that may behave aggressively in older infants. The features that distinguish atypical mesoblastic nephroma from congenital mesoblastic nephrorma are as follows; (1) atypical gross features consisting of one or more of the follwing: flesh areas, foci of hemorrhage, necrosis, involvement of adjacent structures; and (2) high cellularity and mitotic index. Treatment is not established whether additional modes of therapy are indicated in completely resected atypical mesoblastic nephroma. A close and regular periodic follow-up is indicated in all cases of atypical mesoblastic nephroma. A case of atypical mesoblastic nephroma in 45-day-old-male is presented with brief review of literatures.
膀胱 移行上皮細胞癌에 있어서 核DNA Ploidy測定의 意義
朴晩洙,薛鍾求 충남대학교 의과대학 지역사회의학연구소 1993 충남의대잡지 Vol.20 No.1
From January 1986 to December 1992, reviewed 80 transitional cell carcinoma of bladder in the Department of Urology, Chungnam National University Hospital. DNA ploidy was analyzed with FCM(flow-cytometry) according to cellular differentiation, tumor stage, recurrence rate and invasiveness. The results are as followings : 1. Tumor grades were 8 cases in grade Ⅰ, 30 cases in grade Ⅱ, 38 cases in grade Ⅲ and 4 cases in grade Ⅳ. And tumor stages were 45 cases in stage A, 28 cases in stage B, 5 cases in stage C and 2 cases in stage D. 2. In 80 transitional cell carcinoma of bladder, 41 tumors(51.2%) were diploid stem line, 39 tumors(48.8%) were aneuploid stem line. DNA ploidy according to tumor grade, incidence of aneuploid was 17% (1/8) in grade Ⅰ, 23 % (7/30) in grade Ⅱ, 71 % (27/38) in grade Ⅲ and 100 % (4/4) in grade Ⅳ. The incidence of aneuploid was increased with tumor grading(low grade;21.1%, high grade; 73.8%) (P<0.001). And DNA ploidy according to tumor stage, incidence of aneuploid was 31.1%(14/45) in superficial transitional cell carcinoma of bladder group, and 71.4%(25/35) in invasive and metastatic transitional cell carcinoma of bladder group(P<0.001). 3. In superficial transitional bladder carcinoma, recurrence rates according to tumor grade were 2.55 in low grade group, 5.69 in high grade group(P<0.01), and recurrence rates according to the DNA ploidy were 2.38 in diploid group and 5.04 in aneuploid group(P<0.05). 4. In recurred superficial transitional bladder carcinoma, invasion rates according to the cellular grade were 15.4%(2/13) in low grade group, 62.5%(5/8) in high grade group(P>0.05), and invasion rates according to the DNA ploidy were 16.7% (2/12) in diploid group and 55.6%(5/9) in aneuploid group(P>0.5).
박만수,방진현,정재걸,이덕희,정승문,류대식 대한영상의학회 2001 대한영상의학회지 Vol.45 No.2
골종은 골막에서 형성된 비정상적으로 치밀한(dense) 돌출성 종괴로 정상적인 골조직을 가지고 있는 양성종양이다. 대부분 두개골이나 안면골(특히 전두동. 사골동)에서 호발한다 외이도에서 생기는 경우는 드물며 외이도에 발생시 외골종과의 감별이 중요하다 외이도 골종은 대개 딱딱하고 통증이 없으며 경(stalk) 혹은 목을 가지고 외이도의 골조직과 연결되어 있다. 저자들은 외이도에 생긴 골종 1예를 경험하였기에 보고 하고자 한다. An osteoma is a protruding mass composed of abnormally dense but otherwise normal bone and arises in the periosteum. It is usually found in the skull or facial bone, most often in the frontal or ethmoid sinuses, rarely occurring in the external auditory canal. The mass is usually hard and painless, and is connected to the osseous canal by its stalk or neck. Differential exestotic diagnosis is important. We report a case of osteoma of the external auditory canal.