The term preinvasive cancer is identified in base64 scheme by the sequence cHJlaW52YXNpdmUgY2FuY2Vy, while the MD5 signature is equal to fc92ffe3097cd9d4a67fb525ec3cd297. The ASCII encoding of preinvasive cancer in hexadecimal notation is 707265696e7661736976652063616e636572.