The term metastatic tumor is identified in base64 scheme by the sequence bWV0YXN0YXRpYyB0dW1vcg==, while the MD5 signature is equal to d6fe9f7a8e9cb0675e311a8cefefdbbd. The ASCII encoding of metastatic tumor in hexadecimal notation is 6d6574617374617469632074756d6f72.