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乳腺,人

乳腺,人的相关文献在2006年到2020年内共计53篇,主要集中在临床医学、外科学、肿瘤学 等领域,其中期刊论文53篇、专利文献269908篇;相关期刊28种,包括中国临床医学影像杂志、中国医学影像技术、中华临床医师杂志(电子版)等; 乳腺,人的相关文献由219位作者贡献,包括刘畅、屈翔、张丹等。

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乳腺,人

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  • 刘畅
  • 屈翔
  • 张丹
  • 苑著
  • 丁梅
  • 于磊
  • 代俊利
  • 伍海锐
  • 何俭
  • 储东辉
  • 期刊论文
  • 专利文献

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    • 袁博; 皮亚雷; 张亚男; 田莹珺; 常洁; 张会丰
    • 摘要: 目的 探讨不同发育阶段的女童乳腺和盆腔超声的影像学参数变化特征以及对特发性中枢性性早熟(idiopathic central precocious puberty,ICPP)、单纯乳房早发育(premature thelarche,PT)女童的诊断和鉴别诊断意义.方法 选择青春发育阶段女童124例为研究对象,测量身高、体重;拍摄骨龄片、测性激素、做盆腔及乳腺超声,并进行乳腺超声分级评估.根据性早熟的年龄(8岁前出现乳房发育)界定,从中筛选出达到性早熟年龄界定的女童54例,最终确诊16例ICPP组和38例PT组,比较2组间第二性征、盆腔超声参数及乳腺超声分级的差异.结果 24例受试女童按乳腺超声分级,A级34例(27.4%)、B级49例(39.5%)、C级18例(14.5%)、D级5例(4%)、E级18例(14.5%).各级间年龄、体重指数(body mass index,BMI)、子宫体积、子宫长径、子宫前后径/宫颈前后径值(uterus/anterior-posterior diameter of cervix,FCR)、最大卵巢体积、子宫内膜厚度、阴道壁厚度、≥4 mm卵泡数、最大卵泡直径、乳芽直径及乳芽体积均差异有统计学意义(P0.05).16例ICPP受试者乳腺超声分级为:A级1例(6.3%),B级13例(81.2%),C级2例(12.5%).38例PT受试者乳腺超声分级为:A级18例(47.4%),B级18例(47.4%),C级2例(5.2%),组间乳腺超声分级差异有统计学(P<0.05).结论 乳腺超声分级可用于评估女童青春期发育.乳腺、盆腔超声和乳腺超声分级对于女童ICPP和PT间均有一定诊断及鉴别诊断价值.
    • 吴晓燕; 詹松华; 龚志刚; 黄炎文; 王辉; 陆孟莹
    • 摘要: 目的:比较联合压缩感知(uCS)与并行成像技术在乳腺MRI中的应用效果.方法:搜集40例女性患者,于MRI平扫、动态增强扫描晚期分别以并行成像、uCS技术行横断位抑脂T1WI扫描.比较相同平扫参数下并行成像组与uCS组的扫描时间、SNR,以及增强单期扫描时间为70 s时,2组的SNR及图像数量.结果:①平扫,uCS组扫描时间为(42.17±1.03)s,并行成像组为(68.45±1.27)s,2组比较差异有统计学意义(P0.05).②动态增强扫描晚期(单期扫描70 s),扫描范围相同且固定:uCS组SNR(302.17±28.21)高于并行成像组(278.24±15.34)(P<0.05).uCS组图像数显著多于并行成像组(142 vs.96).结论:uCS技术具备乳腺MRI扫描可行性,且扫描效能高于传统并行成像技术.
    • 米宝明; 陈小元; 郁春景; 孟东; 吕庆; 杜晓庆; 陈礼平; 张雨; 潘栋辉; 徐宇平; 杨敏
    • 摘要: 目的 探讨正常乳腺组织和乳腺癌18F-阿法肽(Alfatide II)PET/CT显像的特点.方法 前瞻性纳入2016年3月至2017年8月间22例怀疑乳腺恶性结节或肿块的女性患者,年龄(52±10)岁,均于穿刺活组织检查和术前行18F-Alfatide II PET/CT显像,视觉分析正常乳腺的显像特点,并对比患者正常乳腺与子宫(按有/无绝经分组)及乳腺癌病灶最大标准摄取值(SUVmax)的差异.根据病灶的放射性摄取分布形态特点将病灶进行分型,通过免疫组织化学检查和荧光原位杂交检测判定其分子亚型,分析不同分型和分子亚型病灶的SUVmax.采用两样本t检验和Pearson或Spearman 相关分析处理数据.结果 22例患者有23个癌变乳腺(1例双侧乳腺癌病灶,1例一侧乳腺切除);20个正常乳腺和21个正常子宫(1例因子宫肌瘤切除),随访1年以上均未发现恶性病变.18F-Matide II PET/CT显像示11个正常乳腺可见腺体边缘部结缔组织区条索状放射性摄取轻度增高,SUVmax高于中心区腺体组织(1.81±0.67与0.79±0.37;t = 6.771,P<0.001);此11例中,除1例子宫切除外,余10例均伴子宫弥漫性放射性摄取增高.19例患者正常乳腺结缔组织SUVmax(1.31±0.80)和子宫SUVmax(3.80±1.79)呈正相关(r=0.785,P<0.05).将22例患者分为未绝经组和绝经组,2组正常乳腺结缔组织 SUVmax(1.81±0.67 与 0.72±0.39)及子宫 SUVmax(5.11±1.06与2.04±0.39)差异均有统计学意义(t值:4.42和8.66,均P<0.01).23个乳腺癌病变均有不同程度的放射性摄取增高,SUVmax为6.93±3.97,明显高于正常乳腺乳头区、结缔组织区及腺体区的SUVmax(t值:6.784~7.559,均P<0.05).根据放射性摄取分布形态分为肿块型5个、结节型3个、弥漫型4个、多灶/多中心型11个,以多灶/多中心型灶SUVmax最高(F=3.55,P<0.05).4个分子分型中基底样型乳腺癌病灶SUVmax较低(2.49±1.67);人表皮生长因子受体2(HER2)表达水平高的病灶SUVmax高.结论 18F-Alfatide II PET/CT 显像示正常乳腺有轻度的放射性分布,主要集中于乳头区和腺体边缘的结缔组织区域,且与子宫的 放射性摄取程度呈正相关.乳腺癌病灶的放射性摄取程度明显高于正常乳腺.不同形态特点的乳腺癌病灶均有明显的放射性摄取,以多灶/多中心型最高.不同分子亚型的乳腺癌病灶放射性摄取程度不同,基底样型乳腺癌病灶的放射性摄取程度较低;HER2表达水平较高的病灶SUVmax较高.%Objective To investigate the characteristics of 18F-Alfatide II PET/CT imaging in normal breasts and breast cancer lesions.Methods From March 2016 to August 2017,22 female patients(age:(52±10)years)with suspected breast malignant nodules or masses were prospectively enrolled.All patients underwent 18F-Alfatide II PET/CT imaging prior to biopsy or surgery.The imaging characteristics of normal breasts were assessed visually and the difference of maximum standardized uptake value(SUVmax)in normal breasts and uterus between patients with and without menopause was compared,SUVmax of cancer lesions and normal breasts was also compared.Breast cancer lesions were classified according to the distribution characteristics of radioactive uptake,and molecular subtypes ware determined by immunohistochemistry and fluorescence in situ hybridization.The SUVmax of different morphological and molecular subtypes were analyzed.Two-sample t test and Pearson or Spearman correlation analysis were used to analyze the data.Results There were 23 breast cancer lesions(one patient had bilateral breast cancer lesions and one had a history of one-side breast resection),20 normal breasts and 21 normal uteruses.Those normal breasts and uteruses didn't show any malignant change after being followed up for more than 1 year(one patient had uterine fibroids resection).There was a slight increase of radioactivity uptake in the cord-like connective tissue region at the margin of the gland in 11 mammary glands,and the SUVmax was higher than that of glandular tissue in the central region(1_81±0.67 vs 0.79±0.37;t = 6.771,P<0.00l).Of the 11 cases,except for one patient whose uterus was removed,the other 10 patients were accompanied by increased diffuse radioactivity of the uterus.SUVmax of 19 normal breast connective tissues(1.31±0.80)and uterus(3.80+1.79)were positively correlated(r = 0.785,P<0.05).For patients with/without menopause(n= 11 each group),the SUVmax of normal breast connective tissues(0.72±0.39 vs 1.81±0.67)and uterus(2.04±0.39 vs 5.11 + 1.06)were significantly different(t values:4.42 and 8.66,both P<0.01).Different levels of radioactive uptake were observed in all 23 breast cancer lesions,with SUVmax of 6.93±3.97,which was significantly higher than the nipple,connective tissue and glandular tissue of normal breasts(t values:6.784-7.559,all P<0.05).According to the characteristics of the radioactivity uptake distribution of the lesion,among the 23 breast cancer lesions,5 were mass type,3 were nodular type,4 were diffuse type,and 11 were multi-focal/multi-center type,and the SUVmax of multi-focal/multi-center type was the highest(F=3.55,P<0.05).The SUVmax of basal-like breast cancer lesions(2.49±1.67)was lower than the other three molecular subtypes.Lesions with high level human epidermal growth factor receptor 2(HER2)positive expression had higher SUVmax.Conclusions 18F-Alfatide II PET/CT imaging shows that normal breasts have a slight radioactive distribution,mainly concentrate in the nipple and connective tissues around the glandular,and the uptake have a positive correlation with the radioactive uptake of the uterus.The degree of radioactive uptake of breast cancer lesions is significantly higher than that of normal breasts.Breast cancer lesions with different moqjhological features all have obvious radioactive uptake,especially the multi-focal/multi-center type.Different molecular subtypes have different radioactive uptake levels.SUVmax is lower in basal-like breast cancer lesions,and higher in HER2 positive expression lesions.
    • 朱桂敏; 吴玉莲; 陆永萍; 张静秋; 夏菲
    • 摘要: 目的:应用实时剪切波弹性成像(SWE)技术得出不同年龄段乳腺腺体正常弹性模量值,探讨年龄对正常乳腺弹性模量值的影响.方法:选取400例乳腺超声检查正常的成年女性为研究对象,按年龄段分成4组,每组100例,应用SWE技术测得成年女性不同年龄段乳腺各解剖层(脂肪层、腺体层、胸壁肌层)的弹性模量值,比较分析不同年龄段乳腺弹性模量值的差异.结果:成年女性不同年龄段正常乳腺腺体弹性模量值差异有统计学意义(P50~60岁女性乳腺腺体弹性模量值低于20~≤50岁;成年女性正常乳腺左、右两侧对应解剖层组织的弹性模量值间差异无统计学意义(P>0.05);乳腺脂肪层、腺体层以及胸壁肌层的弹性模量值两两比较,差异均有统计学意义(P<0.05),脂肪层弹性模量值最大,胸壁肌层最小,腺体层介于两者之间.结论:SWE技术能定量评价不同年龄段成年女性正常乳腺弹性模量值及年龄与乳腺弹性模量值的关系,为临床早期发现乳腺疾病提供正常参考值范围.
    • 何俭; 刘晓夏
    • 摘要: 目的 探讨矫正乳房下垂的新方法及临床意义.方法 取乳晕周双环切口,去除内外环间表皮,皮下广泛分离后,于乳腺下中位切取舌状乳腺组织瓣,将此瓣向后上翻转至乳腺后间隙,使乳晕区增高,将下部两侧腺体拉拢缝合.再于上方腺体正中纵向切开,适当分离后将内侧腺体瓣向外后方旋转,外侧腺体瓣向内前方旋转缝合固定,使整个乳房塑形成半球状.结果 2008年10月至2017年6月采用此法矫治中度乳房下垂共15例,切口均一期愈合,无血肿、感染、乳头乳晕坏死等严重并发症,乳房下垂得到有效矫正.术后随访3~24个月,下垂无明显复发,外形良好,切口瘢痕呈环线状,乳头乳晕感觉功能正常.手术前、后乳房测量数据:乳头间距为( 20.43 ± 1.22)cm,(19.73 ±0.80) cm,P<0.05;胸骨上切迹至乳头中点间距左(23.03 ±0.99)cm,(20.40 ± 0.71)cm,P<0.05,右(23.17 ±0.94)cm,(20.43 ±0.70)cm,P<0.05;乳晕直径左(4.97 ±0.55)cm, (4.63 ±0.68)cm,P<0.05,右(4.97 ±0.50)cm,(4.57 ±0.50)cm,P<0.05;乳房下极超过下皱襞的距离,左(2.70 ±0.36)cm,(0.22 ±0.38)cm,P<0.05,右(2.77 ±0.44)cm,(0.22 ±0.38)cm,P<0.05;经乳头胸围(84.29 ±1.81)cm,(87.83 ±2.22)cm,P<0.05,差异均具有统计学意义.结论舌状乳腺组织瓣翻转矫治乳房下垂的术式设计巧妙,操作方便,疗效确切,为矫正乳房下垂提供了一种新的选择.%Objective To review and discuss the new method ology of mastopexy for moderate mastoptosis.Methods Periareolar double-circle incisions were made , and the epidermis between the incisions was removed .Separating was performed widely between subcutaneous tissue and gland tissue .The tongue glandular flap,which was made in the below portion of the breast glands ,was transferred upward to the mammary space.Then, the glands on both sides of the lower pole of the breast tissue were sutured to shrink the glandular base area .Vertical incision was made in the middle line of the superior portion of the gland.The medial glandular flap was rotated outward , lateral glandular flap was transferred inward and suture fixed was completed .The appearance of breast was reshaped and the nipple-areola complex was elevated.Result From Oct.2008 to Jun.2017, 15 patients were selected to this method for correcting moderate mastoptosis.All cases healed in good shape , no hematoma,infection, nipple necrosis and other serious complications .3 to 24 months follow-up after operation,two breast were symmetrical with nice shape and nipple sensory function properly .Average pre and postoperative left nipple-to-right nipple distance [(20.43 ±1.22) cm,(19.73 ±0.80) cm,P<0.05], sternum notch-to-nipple distance[left (23.03 ± 0.99) cm,(20.40 ±0.71) cm,P<0.05; right (23.17 ±0.94) cm,(20.43 ±0.70) cm,P<0.05], mammary areola diameter[left (4.97 ±0.55) cm, (4.63 ±0.68)cm,P<0.05;right (4.97 ±0.50)cm, (4.57 ±0.50)cm,P<0.05],lower pole of breast-to-inframammary fold distance [left (2.70 ±0.36) cm, (0.22 ±0.38 ) cm, P <0.05; right ( 2.77 ±0.44 ) cm, ( 0.22 ±0.38 ) cm, P <0.05 ], thoracic circumference at the nipple[(84.29 ±1.81) cm,(87.83 ±2.22) cm,P<0.05].The differences in the those data are statistically significant .Conclusions Upward transfer of glandular flap provides a new approch for correcting moderate breast ptosis .
    • 李强; 邓君
    • 摘要: 目的 探讨同型半胱氨酸(Hcy)和人乳房珠蛋白(hMAM)基因、myc基因和乳腺癌易感基因?1(BRCA?1)在乳腺癌中的表达和临床意义.方法 选取2014年6月至2016年6月成都航天医院门诊和住院乳腺疾病患者165例,按疾病严重程度分为良性乳腺病组(58例)和乳腺癌组(107例),同时选取健康体检女性40例作为对照组,采用循环酶法检测3组Hcy水平,采用荧光定量聚合酶链反应(FQ?PCR)检测hMAM、BRCA?1和myc基因表达量.结果 良性乳腺病组Hcy水平和hMAM、BRCA?1、myc基因表达与对照组比较,差异均无统计学意义(P>0.05);乳腺癌组BRCA?1基因表达显著低于对照组和良性乳腺病组,而Hcy水平和hMAM、myc基因表达显著高于对照组和良性乳腺疾组,差异均有统计学意义(P<0.05).Hcy和hMAM、BRCA?1、myc基因联合检测乳腺癌的灵敏度和阴性预测值显著高于单个指标(P<0.05).结论 Hcy对乳腺癌的辅助诊断有一定价值,若与hMAM、BRCA?1和myc基因联合检测,可有效提高对乳腺癌诊断效果.
    • 郝金燕; 刘莉萍; 宫丽平; 苏雅洁; 潘慧; 王晨; 赵建民; 刘文悦
    • 摘要: 目的 探讨前列腺干细胞抗原(PSCA)在不同性质乳腺组织中的表达和临床意义.方法 回顾性分析2000年1月至2014年12月北京市顺义区医院病理科诊断的、乳腺外科手术切除的、术前未经任何治疗的普通型导管增生(UDH)、非典型导管增生(ADH)、DCIS和非特殊型浸润性癌(IC-NST)患者共175例临床资料,其中有38例因组织块过小或脱落未能获得准确数据而被剔除,故实际纳入分析的样本量为137例,包括20例UDH、20例ADH、30例DCIS和67例IC-NST.同时随机选取20例IC-NST癌旁正常乳腺组织作为对照.应用免疫组织化学染色法(LSAB法)检测标本中PSCA蛋白的表达情况,分析不同性质乳腺组织中PSCA蛋白表达的差异,以及IC-NST中PSCA蛋白表达与临床病理学特征的相关性.组间PSCA蛋白表达水平的比较采用X2检验,IC-NST中PSCA蛋白表达与临床病理学特征的关系采用Spearman秩相关分析.结果 PSCA蛋白在正常乳腺组织中不表达,在UDH、ADH、DCIS和IC-NST中高表达率分别为10.0%(2/20)、20.0%(4/20)、56.7%(17/30)和52.2%(35/67),其表达水平的差异具有统计学意义(X2=32.153,P<0.001).多组间两两比较结果显示,DCIS组和IC-NST组PSCA蛋白表达均高于正常乳腺组织(X2=17.172、17.480,P均<0.005)和UDH组(X2=11.092、11.243,P均<0.005).Spearman秩相关分析显示,IC-NST组PSCA蛋白表达与淋巴结转移呈正相关(r=0.326,P=0.007).结论 PSCA蛋白可能参与了乳腺癌的发生、发展进程,可能是一个预测导管内增生性病变进展成乳腺癌的新指标.%Objective To study the expression of prostate stem cell antigen ( PSCA) in different breast tissues and its clinical significance. Methods We retrospectively analyzed the clinical data of 175 patients who were diagnosed in Department of Pathology, received no treatment before operation and underwent surgical resection in Department of Breast Surgery, Shunyi District Hospital from January 2000 to December 2014, including the patients with usual ductal hyperplasia ( UDH ) , atypical ductal hyperplasia ( ADH ) , ductal carcinoma in situ ( DCIS ) and invasive carcinoma of no specific type (IC-NST ) . Thirty-eight cases were excluded from the study for small or abscised samples. Totally 137 cases were enrolled, including 20 cases of UDH, 20 ADH, 30 DCIS and 67 IC-NST. The adjacent normal tissues from 20 cases of IC-NST served as control. The expression of PSCA in specimens was detected by immunohistochemical staining ( LSAB method) . The relationship between PSCA expression in different breast tissues and clinicopathological characteristics of the patients was analyzed. PSCA expressions between groups were compared using X2 test. The relationship between PSCA expression and clinical characteristics of IC-NST patients was analyzed using Spearman rank correlation analysis. Results PSCA was not expressed in normal breast tissue. The high expression rates of PSCA in UDH, ADH, DCIS andIC-NST were 10. 0% (2/20), 20. 0%(4/20), 56. 7%(17/30) and 52. 2%(35/67) respectively, indicating a significant difference (X2=32. 153, P<0. 001). The expression of PSCA in DCIS or IC-NST was significantly higher than that in normal tissue (X2=17. 172, 17. 480;both P<0. 005) and the expression of PSCA in DCIS or IC-NST was significantly higher than that in UDH ( X2 =11. 092, 11. 243, both P<0. 005). Spearman correlation analysis showed that the expression of PSCA was positively correlated with lymph node metastasis inIC-NST(r=0. 326, P=0. 007). Conclusion PSCA may play a role in the occurrence and development of breast cancer and can serve as a new predictor of ductal proliferative lesions being developed into breast cancer.
    • 王磊; 李文涛; 贾琳娇; 姚家炳; 刘继全; 韩智培; 陈涛; 方斌; 刘高秀; 翟保平
    • 摘要: 目的 探讨采用抽脂联合微创旋切术治疗男性乳腺发育症的临床效果.方法 本研究系回顾性研究,依据纳入、排除标准,收集2014年1月至2015年12月郑州大学人民医院乳腺外科收治的100例男性乳腺发育症患者为研究对象,将入组对象按照手术方式分成A、B 2个组:A组54例,采用微创旋切术切除腺体;B组46例,先采用负压抽脂法抽取手术区域脂肪,后采用微创旋切术切除腺体.观察患者单侧腺体手术时间、微创旋切刀切取次数、术中出血量、术后近期并发症情况、术后6个月满意度情况.采用χ2检验比较2组术后近期(2周内)并发症情况的差别,采用t检验比较2组手术时间、微创旋切刀切取次数、术中出血量、术后6个月满意度情况的差别.结果 手术时间A组为(51.55±7.67)min,B组为(34.55±5.75)min,组间比较,差异有统计学意义(t=5.880,P<0.001);微创旋切刀切取次数A组为(122.91±19.10)次,B组为(48.83±9.91)次,组间比较,差异有统计学意义(t=11.519,P<0.001);术中出血量A组为(33.64±9.98)ml,B组为(30.45±9.08)ml,组间比较,差异无统计学意义(t=0.782,P=0.443);术后2周内A组出现9例皮下积液,B组出现5例皮下积液,组间比较,差异无统计学意义(χ2=0.693,P=0.405),给予注射器抽吸、加压包扎后好转;A组出现7例局部皮下血肿,吸收后好转,B组未出现皮下出血,组间比较,差异有统计学意义(P=0.014).术后随访6个月满意度分别为:双侧对称性满意度A组(7.18±1.25)分,B组(8.25±0.87)分,组间比较,差异有统计学意义(t=-2.361,P=0.030);术区皮肤及乳头感觉满意度A组(7.55±1.27)分,B组(7.67±1.30)分,组间比较,差异无统计学意义(t=-0.202,P=0.842);患者整体自我满意度A组(7.09±1.38)分,B组(8.42±1.24)分,组间比较,差异有统计学意义(t=-2.420,P=0.025).结论 抽脂联合微创旋切术治疗男性乳腺发育症具有手术时间短、术后并发症较少、患者满意度高的优势,有较好的临床应用价值.%Objective To investigate the clinical outcome of minimally invasive biopsy combined with liposuction in treatment of gynecomastia.Methods It was a retrospective study.Totally 100 cases of gynecomastia treated in the Department of Breast Surgery, People`s Hospital of Zhengzhou University from January 2014 to December 2015 were analyzed according to inclusion and exclusion criteria.The patients were divided into two groups: group A (n=54) and group B (n=46) according to the operation methods.In group A, the patients underwent minimally invasive biopsy to excise mammary gland.In group B, vacuum liposuction was firstly given to remove excess fatty tissue, then minimally invasive biopsy to remove glandular tissue.The operation time, times of minimally invasive excisions, intraoperative blood loss, postoperative complications (2 weeks) and patients` satisfaction within postoperative 6 months were recorded.χ2 test was used to compare postoperative complications between two groups and t test was used to compare the operation time, times of minimally invasive excisions, intraoperative blood loss and patients` satisfaction within postoperative 6 months.Results The operation time was (51.55 ± 7.67) min in group A and (34.55 ± 5.75) min in group B, indicating a significant difference (t=5.880, P<0.001).The times of minimally invasive excisions was (122.91±19.10) in group A and (48.83 ± 9.91) in group B, indicating a significant difference(t=11.519, P<0.001).The intraoperative blood loss was (33.64±9.98)ml in group A and(30.45±9.08)ml in group B, indicating no significant difference(t=0.782,P=0.443).Within postoperative 2 weeks, nine patients in group A and five patients in group B had subcutaneous fluid, which was relieved after syringe aspiration and pressure dressing, and the two groups showed no significant difference (χ2=0.693,P=0.405).Seven patients in group A had local hematoma, which was improved after absorption, while none in group B was observed with local hematoma, suggesting a significant difference (P=0.014).In 6-month follow-up, the score in bilateral symmetry satisfaction was (7.18 ± 1.25) in group A and (8.25 ± 0.87) in group B, suggesting a significant difference (t=-2.361,P=0.030);the score in satisfaction to skin and nipple sensation in surgical field was (7.55 ± 1.27) in group A and (7.67 ± 1.30) in group B, suggesting no significant difference (t=-0.202,P=0.842);the score in overall satisfaction was (7.09 ± 1.38) in group A and (8.42 ± 1.24) in group B, suggesting a significant difference (t=-2.420,P=0.025).Conclusion The combination of minimally invasive biopsy and liposuction in treatment of gynecomastia has the advantages of short operative time, less postoperative complications, high patients` satisfaction and favorable clinical outcome.
    • 宋乐乐; 范光明; 陈顺军; 沈金丹; 李其
    • 摘要: 目的:探讨月经周期及解剖部位对正常乳腺扩散张量成像(DTI)各向异性指数(FA)值的影响。方法前瞻性收集月经周期正常,行乳腺体检、超声或MRI平扫未发现乳腺疾病的志愿者96名,根据月经周期将受试者为月经期(月经来潮第1~6天)、增殖期(月经来潮第7~14天)和分泌期(月经来潮第15天至下次月经期前)组,其中月经期、增殖期、分泌期各32名。所有受试者均行双侧乳腺横断面T1WI、T2WI、DWI和DTI检查。在乳头层面FA图上,将乳腺分为前、中、后部3个部位,测量不同月经周期和不同部位乳腺的FA值。采用Kruskal-Wallis H秩和检验比较不同部位间及不同月经周期间乳腺FA值的差异。结果月经期、增殖期、分泌期女性前部乳腺的FA值分别为0.21±0.07、0.24±0.09和0.17±0.07,差异有统计学意义(P=0.014);中部FA值分别为0.15±0.08、0.18±0.09和0.15±0.07,差异无统计学意义(P=0.090);后部FA值分别为0.21±0.11、0.24±0.13和0.16±0.11,差异有统计学意义(P=0.002)。不同部位间比较,月经期和增殖期FA值的差异有统计学意义(P值分别为0.018和0.045)。同一区域的FA值在分泌期最低,增殖期略高于月经期。结论乳腺FA值受月经周期及解剖部位的影响。%Objective To investigate the influence of menstrucal cycle and anatomic site on the fractional anisotropy (FA) values of diffusion tensor imaging (DTI) in normal breast. Methods Prospectively enrolled 96 volunteers, who have identified with normal menstrucal phase and without breast diseases were found via the breast examination, ultrasound and MRI scan. The cases were divided into three groups according to menstrucal phase: menstrual period group(menstrual cramps 1 to 6 d), proliferative phase group(menstrual cramps 7 to 14 d) and secretory phase group(menstrual cramps 15 d to the next), and each group consisted of 32 subjects. All subjects were performed bilateral breast cross-sectional T1WI, T2WI, DWI and DTI scaning. On the nipple level figture, the mammary gland was divided into three regions including the anterior, central and posterior parts, and the FA values of the different phases and regions were measured. The Kruskal-Wallis H test was applied to analyse the difference of FA values in different menstrual phase and anatomic site. Results The FA values of the anterior region in menstrual phase, proliferative phase and secretary phase were 0.21 ± 0.07, 0.24 ± 0.09 and 0.17 ± 0.07, and the difference had significant difference(P=0.014).The FA values of the central region were respectively 0.15±0.08, 0.18±0.09 and 0.15±0.07, and without the statistically significant difference(P=0.090). The FA values of the posterior region were 0.21 ± 0.11, 0.24 ± 0.13 and 0.16 ± 0.11, and also showed significant difference(P=0.002). In different regions, the difference of FA values between menstrual phases and proliferative phases were also had statistically significant(P=0.018, 0.045, respectively). In the same region, the FA value was lowest in the secretary phase, and the proliferative phase was slightly higher than menstrual phase. Conclusion The FA values are affected by menstrual cycle and anatomic site.
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