🩷 Breast Ultrasound: Fibroadenoma vs. Cyst

(How Can We Tell the Difference?)

πŸ‘©β€βš•οΈ β€œν˜Ήμ΄ μžˆλ‹€λŠ”λ°β€¦ λ¬Όν˜ΉμΈκ°€μš”? μ„¬μœ μ„ μ’…μΈκ°€μš”?”

μ΄ˆμŒνŒŒμ—μ„œ β€œν˜Ήμ΄ λ³΄μΈλ‹€β€λŠ” 말을 λ“€μœΌλ©΄

κ°€μž₯ 많이 λ‚˜μ˜€λŠ” 두 κ°€μ§€κ°€ λ°”λ‘œ

  • Cyst (λ‚­μ’…, 물혹)
  • Fibroadenoma (μ„¬μœ μ„ μ’…)

μž…λ‹ˆλ‹€.

λ‘˜ λ‹€ λŒ€λΆ€λΆ„ μ–‘μ„±μ΄μ§€λ§Œ,

μ΄ˆμŒνŒŒμ—μ„œ λ³΄μ΄λŠ” λͺ¨μŠ΅μ€ κ½€ λ‹€λ¦…λ‹ˆλ‹€.

🩺 1️⃣ Cyst (λ‚­μ’…)

πŸ‘‰ μ•‘μ²΄λ‘œλ§Œ μ±„μ›Œμ§„ ꡬ쑰

초음파 νŠΉμ§•

  • λ‚΄λΆ€κ°€ μ™„μ „νžˆ 까맣게 λ³΄μž„ (anechoic)
  • 경계가 λ§€λˆν•¨
  • 벽이 μ–‡μŒ
  • posterior acoustic enhancement (λ’€μͺ½μ΄ 밝아짐)
  • λ‚΄λΆ€ 혈λ₯˜ μ—†μŒ

πŸ“Œ λŒ€λΆ€λΆ„ BI-RADS 2

πŸ“Œ 쑰직검사 ν•„μš” μ—†μŒ

🩺 2️⃣ Fibroadenoma (μ„¬μœ μ„ μ’…)

πŸ‘‰ λ‹¨λ‹¨ν•œ κ³ ν˜• μ’…κ΄΄

초음파 νŠΉμ§•

  • λ‚΄λΆ€κ°€ νšŒμƒ‰(저에코, hypoechoic)
  • νƒ€μ›ν˜• λ˜λŠ” oval shape
  • κ°€λ‘œκ°€ μ„Έλ‘œλ³΄λ‹€ κΈ΄ 경우 많음 (wider-than-tall)
  • 비ꡐ적 λ§€λˆν•œ 경계
  • μ•½κ°„μ˜ λ‚΄λΆ€ 혈λ₯˜ κ°€λŠ₯

πŸ“Œ 보톡 BI-RADS 3

πŸ“Œ 좔적 검사 ꢌμž₯ (μ Šμ€ μ—¬μ„±μ—μ„œ 흔함)

🌿 ν•œλˆˆμ— 비ꡐ

ꡬ뢄CystFibroadenoma
λ‚΄λΆ€μ™„μ „ 무에코저에코 κ³ ν˜•
μ„±μ§ˆμ•‘μ²΄κ³ ν˜•
혈λ₯˜μ—†μŒμžˆμ„ 수 있음
ν›„λ°©μŒν–₯Enhancementμ•½κ°„μ˜shadow κ°€λŠ₯
κ΄€λ¦¬λŒ€λΆ€λΆ„ κ΄€μ°°μΆ”μ κΆŒμž₯

❓ ν™˜μž μž…μž₯μ—μ„œ κΈ°μ–΅ν•  점

βœ” λ¬Όν˜Ήμ€ 앑체

βœ” μ„¬μœ μ„ μ’…μ€ κ³ ν˜•μ΄μ§€λ§Œ λŒ€λΆ€λΆ„ μ–‘μ„±

ν•˜μ§€λ§Œ

μ΄ˆμŒνŒŒμ—μ„œ 경계, λ‚΄λΆ€ νŒ¨ν„΄, 혈λ₯˜λ₯Ό ν•¨κ»˜ 보아야 μ •ν™•νžˆ νŒλ‹¨ν•  수 μžˆμŠ΅λ‹ˆλ‹€.

🌍 English Summary

A simple cyst appears as a completely anechoic lesion with posterior acoustic enhancement and no vascularity.

A fibroadenoma is a solid hypoechoic mass, typically oval and wider-than-tall, sometimes with minimal internal vascular flow.

Both are usually benign, but imaging characteristics help differentiate them.

ν•¨κ»˜ 보면 쒋은 κΈ€

What Is a Fibroadenoma?

Breast Ultrasound: What Is a Simple Cyst?

글쓴이

UltraLog

I share practical fetal ultrasound knowledge based on real clinical experience.