๐Ÿฉท Breast Ultrasound: Fibroadenoma vs. Cyst

(How Can We Tell the Difference?)

๐Ÿ‘ฉโ€โš•๏ธ โ€œํ˜น์ด ์žˆ๋‹ค๋Š”๋ฐโ€ฆ ๋ฌผํ˜น์ธ๊ฐ€์š”? ์„ฌ์œ ์„ ์ข…์ธ๊ฐ€์š”?โ€

์ดˆ์ŒํŒŒ์—์„œ โ€œํ˜น์ด ๋ณด์ธ๋‹คโ€๋Š” ๋ง์„ ๋“ค์œผ๋ฉด

๊ฐ€์žฅ ๋งŽ์ด ๋‚˜์˜ค๋Š” ๋‘ ๊ฐ€์ง€๊ฐ€ ๋ฐ”๋กœ

  • Cyst (๋‚ญ์ข…, ๋ฌผํ˜น)
  • Fibroadenoma (์„ฌ์œ ์„ ์ข…)

์ž…๋‹ˆ๋‹ค.

๋‘˜ ๋‹ค ๋Œ€๋ถ€๋ถ„ ์–‘์„ฑ์ด์ง€๋งŒ,

์ดˆ์ŒํŒŒ์—์„œ ๋ณด์ด๋Š” ๋ชจ์Šต์€ ๊ฝค ๋‹ค๋ฆ…๋‹ˆ๋‹ค.

๐Ÿฉบ 1๏ธโƒฃ Cyst (๋‚ญ์ข…)

๐Ÿ‘‰ ์•ก์ฒด๋กœ๋งŒ ์ฑ„์›Œ์ง„ ๊ตฌ์กฐ

์ดˆ์ŒํŒŒ ํŠน์ง•

  • ๋‚ด๋ถ€๊ฐ€ ์™„์ „ํžˆ ๊นŒ๋งฃ๊ฒŒ ๋ณด์ž„ (anechoic)
  • ๊ฒฝ๊ณ„๊ฐ€ ๋งค๋ˆํ•จ
  • ๋ฒฝ์ด ์–‡์Œ
  • posterior acoustic enhancement (๋’ค์ชฝ์ด ๋ฐ์•„์ง)
  • ๋‚ด๋ถ€ ํ˜ˆ๋ฅ˜ ์—†์Œ

๐Ÿ“Œ ๋Œ€๋ถ€๋ถ„ BI-RADS 2

๐Ÿ“Œ ์กฐ์ง๊ฒ€์‚ฌ ํ•„์š” ์—†์Œ

๐Ÿฉบ 2๏ธโƒฃ Fibroadenoma (์„ฌ์œ ์„ ์ข…)

๐Ÿ‘‰ ๋‹จ๋‹จํ•œ ๊ณ ํ˜• ์ข…๊ดด

์ดˆ์ŒํŒŒ ํŠน์ง•

  • ๋‚ด๋ถ€๊ฐ€ ํšŒ์ƒ‰(์ €์—์ฝ”, hypoechoic)
  • ํƒ€์›ํ˜• ๋˜๋Š” oval shape
  • ๊ฐ€๋กœ๊ฐ€ ์„ธ๋กœ๋ณด๋‹ค ๊ธด ๊ฒฝ์šฐ ๋งŽ์Œ (wider-than-tall)
  • ๋น„๊ต์  ๋งค๋ˆํ•œ ๊ฒฝ๊ณ„
  • ์•ฝ๊ฐ„์˜ ๋‚ด๋ถ€ ํ˜ˆ๋ฅ˜ ๊ฐ€๋Šฅ

๐Ÿ“Œ ๋ณดํ†ต BI-RADS 3

๐Ÿ“Œ ์ถ”์  ๊ฒ€์‚ฌ ๊ถŒ์žฅ (์ Š์€ ์—ฌ์„ฑ์—์„œ ํ”ํ•จ)

๐ŸŒฟ ํ•œ๋ˆˆ์— ๋น„๊ต

๊ตฌ๋ถ„CystFibroadenoma
๋‚ด๋ถ€์™„์ „ ๋ฌด์—์ฝ”์ €์—์ฝ” ๊ณ ํ˜•
์„ฑ์งˆ์•ก์ฒด๊ณ ํ˜•
ํ˜ˆ๋ฅ˜์—†์Œ์žˆ์„ ์ˆ˜ ์žˆ์Œ
ํ›„๋ฐฉ์Œํ–ฅEnhancement์•ฝ๊ฐ„์˜shadow ๊ฐ€๋Šฅ
๊ด€๋ฆฌ๋Œ€๋ถ€๋ถ„ ๊ด€์ฐฐ์ถ”์ ๊ถŒ์žฅ

โ“ ํ™˜์ž ์ž…์žฅ์—์„œ ๊ธฐ์–ตํ•  ์ 

โœ” ๋ฌผํ˜น์€ ์•ก์ฒด

โœ” ์„ฌ์œ ์„ ์ข…์€ ๊ณ ํ˜•์ด์ง€๋งŒ ๋Œ€๋ถ€๋ถ„ ์–‘์„ฑ

ํ•˜์ง€๋งŒ

์ดˆ์ŒํŒŒ์—์„œ ๊ฒฝ๊ณ„, ๋‚ด๋ถ€ ํŒจํ„ด, ํ˜ˆ๋ฅ˜๋ฅผ ํ•จ๊ป˜ ๋ณด์•„์•ผ ์ •ํ™•ํžˆ ํŒ๋‹จํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

๐ŸŒ 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.

ํ•จ๊ป˜ ๋ณด๋ฉด ์ข‹์€ ๊ธ€

What Is a Fibroadenoma?

Breast Ultrasound: What Is a Simple Cyst?