The term internal iliac vein is identified in base64 scheme by the sequence aW50ZXJuYWwgaWxpYWMgdmVpbg==, while the MD5 signature is equal to 2dee8eeade040a0ce11428ecdd9bffaa. The ASCII encoding of internal iliac vein in hexadecimal notation is 696e7465726e616c20696c696163207665696e.