Breast Mass Due to Cancer
乳腺恶性肿块
On ultrasound, a breast cancer tumor is often seen as hypoechoic, has irregular borders, and may appear spiculated. Other ultrasound findings that suggest breast cancer include:
在超声检查中，乳腺癌肿瘤通常表现为低回声，边界不规则，并可能出现毛刺状。其他提示乳腺癌的超声检查特征包括:
Non-parallel orientation (not parallel to the skin)
非平行方向(与皮肤不平行)A mass that is taller than it is wide
纵横比失常：高＞宽
2. Acoustic shadowing (a finding that indicates a solid mass)
声影(表明有实质性较硬肿块)
3. Microlobulation (collections of small lobes on the surface of a solid mass)
微分叶(实质块表面的分叶)
4. Duct extension 导管扩张
5. Angular margins (an irregular or jagged appearance)
有角的边缘(不规则或锯齿状)
Breast Mass Due to Benign Conditions 乳腺良性病变引起的肿块
1. With benign masses, a fluid-filled cyst may be noted. 可见充满液体的囊肿。
2. Are uniform 都是均匀的
的
3. Are oval 是椭圆形的
4. Have a clearly defined capsule 有一个明确的包膜
5. Are parallel to the skin 与皮肤平行
6. Have three or fewer lobulations 有三个以下的分叶
