That 50% number seems high to me. Shingles can occur due to an immune deficiency, and it may occur unrelated to any cancer in the body.
A periodic imaging scan is a reasonable approach to ensure the lymph
nodeLymph node biopsy
Swollen glands
Swollen lymph nodes in the groin
Swollen lymph nodes under arm does not enlarge. I agree with an ultrasound to further evaluate the liver and gallbladder for any suspicious lesions that may not be seen on the CT.
Obtaining another opinion can be considered if there is question as to the diagnostic course.
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_