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患者女性,27岁。发现左侧乳腺包块1年余,左乳可触及4 cm×3 cm肿块,质韧,边界清楚,活动度好,无压痛,乳头无溢液,皮肤无破溃,B超示乳腺纤维腺瘤,予以手术切除。病理检查巨检:灰黄色结节样组织4.5 cm×3 cm×2cm大小,似有包膜,切面灰黄色。镜检:肿瘤界限清楚,呈小的分叶状(图1),肿瘤由均匀一致的圆形或椭圆形小腺管密集排列而成,间质稀少,伴有淋巴细胞浸润(图2),腺体腺腔
Patient female, 27 years old. It is found that the left breast can reach 4 cm × 3 cm mass more than one year after left breast, which is characterized by toughness, clear boundary, good mobility, no tenderness, no nipple discharge, no skin ulceration, B- Tumor, to be surgically removed. Histopathological examination: Gray-yellow nodular tissue size of 4.5 cm × 3 cm × 2cm, it seems that the envelope, cut grayish yellow. Microscopic examination: The tumor was well defined and showed a small lobulated form (Figure 1). The tumor consisted of closely spaced round or oval small glands arranged densely with sparse interstitial infiltration with lymphocytes (Figure 2) Glandular gland cavity