The term oesophageal veins is identified in base64 scheme by the sequence b2Vzb3BoYWdlYWwgdmVpbnM=, while the MD5 signature is equal to cee364909cb0ba57f608f41b66a4dd0d. The ASCII encoding of oesophageal veins in hexadecimal notation is 6f65736f7068616765616c207665696e73.