°©»ó¼± ÃÊÀ½ÆÄ
óÀ½¿¡ ºÁ¾ßÇÒ°Í
1. Å©±â
¾ÕµÚ±æÀ̰¡ 2cmÀÌ
³ÑÀ¸¸é Å«°Í
thyroiditis¶§ size Ä¿Áö°í, isthmusµµ µÎ²¨¿öÁø´Ù
LN size : »óºÎlevelÀ϶§ 1.5³Ñ¾î¾ß ºñÁ¤»ó, ¹°·Ð thyroid cancer¶§´Â 1.0³Ñ¾îµµ ºñÁ¤»óÀ¸·Î ºÁ¾ßÇÑ´Ù
2.1cm Àΰæ¿ì mild or early diffuse thyroidopathy ÁÖ¾úÀ½
2. vascularity
thyroidopathy°¡ µÇ¸é vascularity°¡
Áõ°¡ÇÑ´Ù
grave's disease °°Àº°æ¿ì ºÒ³°Íó·³ º¸Àδ٠grave's
inferno
normal vascularity
mildly increased vascularity
±¸±ÛÀ̹ÌÁö
grave's disease
3.½ÇÁú
echogenicity´Â Áß¿äÇÏÁö ¾Ê´Ù. ¿ø·¡ ¹°°ú ±â¸§¼ººÐÀ» Àç·á·ÎÇÏ¿© È£¸£¸óÀ»
¸¸µå´Â ±â°üÀ̰í Ȱ¹ßÇÑ ±â°üÀ̶ó¼
echogenicity´Â °è¼Óº¯ÇÑ´Ù
septation,
nodularity , coarse echo texture, vascularity°¡ Áß¿äÇÏ´Ù
benign lesion
cyst Å׵θ®¿¡ hyperechoic calcificationÀÖ´Â °æ¿ì¿¡´Â ÀüÇüÀûÀÎ benign
Still cut»óÀ¸·Î´Â ¾Ö¸ÅÇϳª ÆÇµ¶»ó benign À¸·Î ÆÇµ¶µÇ¾ú´Ù
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°©»ó¼±¾ÏÀ¸·Î °©»ó¼± ÀüÀýÁ¦¼ú ¹ÞÀº ȯÀÚ F/32 f/u ÃÊÀ½ÆÄ
*°©»ó¼± PTC·Î total thyroidectomyÇÑ»ç¶÷ f/u(501407 6¿ù 13ÀÏ)
¸²ÇÁ³ëµå meta °Ë»ç
1. CCA¿Í IJV»çÀÌ
2. Submandibular gland ³»ºÎ¿¡ lymphonode meta Àִ°æ¿ì ÀÖ´Ù
3. ±×¸®°í posterior area(SCMµÞºÎºÐ) ¾ÕÂÊÀ» scanÇÏ´Ùº¸¸é µÞºÎºÐµµ º¸ÀδÙ
4. Supraclavicular areaµµ È®ÀÎÇÑ´Ù.(À̹øÈ¯ÀÚ´Â È®ÀξÈÇѵí)
Benigh lymph node ( fatty vascularity°¡ »ì¾ÆÀÖ´Ù . Áï ³»ºÎ¿¡ kidney ó·³ ¸Ô¿©»ì¸®´Â Ç÷°üµé°ú Áö¹æÁúµéÀÌ hyperechoicÇÏ°Ô º¸ÀÌ´Â ºÎºÐ)
¾Ç¼º node´Â fatty vascularity°¡ »ç¶óÁö°í , ¸ð¾çÀÌ °øÃ³·³ º¯ÇÑ´Ù
°©»ó¼± ±â´ÉÇ×ÁøÁõÀ¸·Î evalationÀ» Çϱâ À§ÇØ sonoÇÑ È¯ÀÚ
inflammatory pseudonodule
130077848
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Abnormal finding
º¸Åë metastatic lymphnode´Â hypo echoic ÇÏÁö¸¸,
°©»ó¼±¾Ï (ƯÈ÷ PTC)´Â hyperechoicÇÏ´Ù(calcification¶§¹®)
Level : submandibular 1b , Åγ¡ 1a , ¾Æ·¡ÂÊÀ¸·Î chain µû¶ó¼ 2,3,4
suspicious Malignancy
¾Ç¼º ½Ã»ç :
1. taller than wide(ÆÄ°íµç´Ù´Â ÀǹÌ)(Anatomical position¿¡¼ÀÇ taller´Â APÀÇ ±æÀ̰¡ ±æ¾îÁø´Ù)
2. hypoechoic ( malignancy·Î cell ¼ö°¡ ¸¹¾ÆÁ®¼ watery ¼ººÐÀÌ ¸¹¾ÆÁ®¼ ¾îµÎ¿öÁü)
3. ³»ºÎ calcification µ¿¹Ý
irregularÇÑ ¸ð¾çÀº ÀÌ·²¼öµµ ÀÖ°í Àú·²¼öµµ ÀÖ¾î¼ ¾Ç¼ºÀ» ½Ã»çÇÑ´Ù°í º¸±â ¾î·Æ´Ù
³»ºÎÀÇ hyperechogenicity°¡ calcificationÀÌ³Ä ¾Æ´Ï³Ä?(¾Æ´Ï¸é ¾Ç¼º¿¡ ´õ °¡±õ´Ù. solid potionÀ̴ϱî. ring down artifact)
±¸±ÛÀ̹ÌÁö ringdownÀ¸·Î ÃßÁ¤µÊ(º»ÀÎ)
ÀÌÀü¿¡´Â microcalcification ÀÌ macrocalcificationº¸´Ù ¾Ç¼ºÀ» ½Ã»çÇÑ´Ù°í ºÃÀ¸³ª
FNA¸¦ ÇØº¸´Ï±î macrocalcification¿¡¼µµ ¾Ç¼ºÈ°¡ ÀÖ¾î. macrocalcificationµµ ¿ª½Ã evaluationÇØºÁ¾ß ÇÑ´ÙÂÊÀ¸·Î °£´ÙÇÔ