实用放射学杂志
實用放射學雜誌
실용방사학잡지
JOURNAL OF PRACTICAL RADIOLOGY
2014年
8期
1344-1347
,共4页
朱记超%娄明武%张方璟%胡卫东
硃記超%婁明武%張方璟%鬍衛東
주기초%루명무%장방경%호위동
卵巢%纤维卵泡膜细胞瘤%磁共振成像
卵巢%纖維卵泡膜細胞瘤%磁共振成像
란소%섬유란포막세포류%자공진성상
ovarian%fibrothecoma%magnetic resonance imaging
目的:分析卵巢卵泡膜细胞瘤-纤维瘤组肿瘤的 MR 特征及与病理相关性。方法回顾性分析21例经手术病理证实的卵泡膜细胞瘤-纤维瘤组肿瘤患者的临床及 MRI 表现,并与病理对照。结果21例共22个肿瘤(1例卵泡膜纤维瘤为双侧发病),其中纤维卵泡膜细胞瘤13个,卵泡膜纤维瘤4个,纤维瘤5个。所有肿瘤均表现为边界清晰的肿块,其中,实性肿块伴囊变15个,实性7个。19个肿块为圆形或卵圆形,2个为分叶状,1个不规则形。肿瘤长径3.4~18.5 cm,平均8.9 cm。T1 WI 上呈等或稍低信号,T2 WI 上为等或稍低信号为主,夹杂高信号囊变区15个,夹杂片状稍高信号水肿区4个,均匀等或稍低信号3个;增强扫描22个肿块均呈轻中度强化,部分肿瘤延迟后强化程度有所增加。13例合并不同程度盆腔积液,1例伴发子宫内膜增厚,1例伴发子宫内膜癌。CA125升高2例。病理证实所有肿块均为良性。结论卵巢卵泡膜细胞瘤-纤维瘤组肿瘤的 MRI 表现具有一定特征性,并且间接反映了病理学基础,结合相应临床资料,有助于术前正确诊断。
目的:分析卵巢卵泡膜細胞瘤-纖維瘤組腫瘤的 MR 特徵及與病理相關性。方法迴顧性分析21例經手術病理證實的卵泡膜細胞瘤-纖維瘤組腫瘤患者的臨床及 MRI 錶現,併與病理對照。結果21例共22箇腫瘤(1例卵泡膜纖維瘤為雙側髮病),其中纖維卵泡膜細胞瘤13箇,卵泡膜纖維瘤4箇,纖維瘤5箇。所有腫瘤均錶現為邊界清晰的腫塊,其中,實性腫塊伴囊變15箇,實性7箇。19箇腫塊為圓形或卵圓形,2箇為分葉狀,1箇不規則形。腫瘤長徑3.4~18.5 cm,平均8.9 cm。T1 WI 上呈等或稍低信號,T2 WI 上為等或稍低信號為主,夾雜高信號囊變區15箇,夾雜片狀稍高信號水腫區4箇,均勻等或稍低信號3箇;增彊掃描22箇腫塊均呈輕中度彊化,部分腫瘤延遲後彊化程度有所增加。13例閤併不同程度盆腔積液,1例伴髮子宮內膜增厚,1例伴髮子宮內膜癌。CA125升高2例。病理證實所有腫塊均為良性。結論卵巢卵泡膜細胞瘤-纖維瘤組腫瘤的 MRI 錶現具有一定特徵性,併且間接反映瞭病理學基礎,結閤相應臨床資料,有助于術前正確診斷。
목적:분석란소란포막세포류-섬유류조종류적 MR 특정급여병리상관성。방법회고성분석21례경수술병리증실적란포막세포류-섬유류조종류환자적림상급 MRI 표현,병여병리대조。결과21례공22개종류(1례란포막섬유류위쌍측발병),기중섬유란포막세포류13개,란포막섬유류4개,섬유류5개。소유종류균표현위변계청석적종괴,기중,실성종괴반낭변15개,실성7개。19개종괴위원형혹란원형,2개위분협상,1개불규칙형。종류장경3.4~18.5 cm,평균8.9 cm。T1 WI 상정등혹초저신호,T2 WI 상위등혹초저신호위주,협잡고신호낭변구15개,협잡편상초고신호수종구4개,균균등혹초저신호3개;증강소묘22개종괴균정경중도강화,부분종류연지후강화정도유소증가。13례합병불동정도분강적액,1례반발자궁내막증후,1례반발자궁내막암。CA125승고2례。병리증실소유종괴균위량성。결론란소란포막세포류-섬유류조종류적 MRI 표현구유일정특정성,병차간접반영료병이학기출,결합상응림상자료,유조우술전정학진단。
Objective To analyze the correlation between MRI features and pathological characterization of ovarian thecoma-fibro-ma.Methods MRI manifestations of 21 patients with ovarian thecoma-fibroma proved by pathological diagnosis were analyzed retro-spectively and compared with pathologic findings.Results The 21 cases involved 22 lesions (one patient had bilateral masses of the-cofibroma),including 13 fibrothecoma,4 thecofibroma and 5 fibroma.All lesions presented with well-defined margin,and cystic changes were found in 1 5 cases,7 lesions were solid masses ,1 9 lesions were round or oval masses ,2 lesions were lobulated mas-ses,and 1 lesion was irregular mass.The diameters of tumor ranged from 3.4 to 18.5 cm with mean diameter of 8.9 cm.On MR images,all lesions showed isointense or slight hypointense on T1 WI.On T2 WI,most tumors showed isointense or slight hypoin-tense,along with hyperintense cystic areas in 1 5 lesions,patchy slight hyperintense edema areas in 4 lesions,and homogeneous isointense or slight hypointense in 3 lesions.After contrast enhancement,all lesions demonstrated mild-to-moderate enhancement and delayed progressive enhancement slightly.13 cases associated with varied degrees of pelvic effusion,1 case with thickening of endometrium,and 1 case with endometrial carcinoma.Two patients had a higher level of CA125.Postoperative pathology demon-strated that all lesion were benign.Conclusion The MRI findings of the ovarian thecoma-fibroma are considerably characteristic and indirectly reflect pathology of tumor,thus beneficial to the correct diagnosis of tumor with relevant clinical information.