並前往https://books.google.com.tw/books?id=Sossht2t5XwC&pg=PA1007&lpg=PA1007&dq=Hypoechoic+nodule&source=bl&ots=knGHpw51S7&sig=ACfU3U0RjXTmKL9-jc7vlrSn4WHRZ4aZqw&hl=zh-TW&sa=X&ved=2ahUKEwjImJTV4K_9AhXPEcAKHWe8B1AQ6AF6BQjKAhAD