Ultrasound of breast

What is an ultrasound of breast? Does it use radiation?

What is the difference between an ultrasound of breast and a mammogram?

Had a mammogram and ultrasound of breast confirming benign lump. Told its just a lymph node - just concerned as i know breast ca can spread here?

Had mamo and ultrasound of breast- said not cancer, just a cyst but watch it for 6 months--see surgeon then if needed. Should I have had a biopsy too?

I had a mammogram n they found lumps then i had an ultrasound of my breasts n only found mass tissue that wasn't cancerous can tje mass tissue turn int?

Result of breast ultrasound of dense breast findings cyst cluster measuring 9x7x11 MM benign how large is 9x7x11 MM cluster?

I had my routine breast check up by doctor after which i was recomended ultrasound of both breast but my r.Breast is causing pain what medicines i use?

Are the odds high that a very tiny dimple under my breast is cancer? I have no family history of it, and Im only 25. I also had a clear ultrasound of my breasts last December, and I feel no lumps in that breast as well?

Should I be worried that I have a 6-month follow-up mammo and ultrasound of one breast that had a benign biopsy? It did have one other complicated cyst that wasnt biopsied. Homogeneous fibroglandular tissue. No family history of cancer?

Should I be concerned ? Spot compression shows the area of abnormality persist. Ultrasound of right breast performed at 9-10 o'clock 3cm from nipple 14 x 13 x 12mm hypochoic spiculated mass 14 x 13 x 12mm and 19 x 16 x 10mm. 4C hypochoic non-vascular?