"Warthin tumour"
"Salivary gland manifestations commonly appear as non-specific hyperplastic changes on ultrasound, MRI and CT alongside associated increased metabolic activity in FDG-PET 7,8."
"The treatment of salivary gland LCH is not well defined as there have only been a few case reports 2. Various treatment modalities have been described such as follow-up only, surgical resection, local injection of corticosteroids, low-dose radiation therapy, high dose systemic corticosteroids, chemotherapy, and, in more resistant cases, bone marrow transplantation and antibody therapy 3."
"metastatic disease (e.g. neuroblastoma, leukaemia, lymphoma)"