The term malignant neoplasm is identified in base64 scheme by the sequence bWFsaWduYW50IG5lb3BsYXNt, while the MD5 signature is equal to ef1cb7b5b2be4e93e0c023b256545a86. The ASCII encoding of malignant neoplasm in hexadecimal notation is 6d616c69676e616e74206e656f706c61736d.