It is difficult to interpret without seeing the film in front of me.
From the wording, it suggests a fluid collection in front of (anterior) the lower part of the cervical spine. It is unclear what this fluid collection could be (possibilities can include a cyst or abscess).
A CT scan of the affected area can give a more detailed diagnosis.
This option can be discussed with your personal physician.
Followup with your personal physician is essential.
This answer is not intended as and does not substitute for medical advice - the information presented is for patient education only. Please see your personal physician for further evaluation of your individual case.
Kevin, M.D.
kevinmd_b