What Does It Mean If My Pancreas Shows Mild Heteroechoic Areas And A Fluid Collection In The Caudal Aspect, As Described In The Ultrasound Report?

Pancreas: Appears midly hetroechoic in the body region with peripancreatic fluid communicating with a hetroechoic collection in the caudal aspect of pancreas measuring ~73×31mm. Rest pancreas is normal in size and colour. Please explain in simple words.