Figure 2.
FDG-PET imaging of MALT lymphomas and other systemic manifestations in pSS. (A–C) pSS patient with parotid gland MALT lymphoma (biopsy side: right parotid gland) and pulmonary nodules on PET MIP image (A) and fused PET/CT images (B, C). (D, E) pSS patient with a lacrimal gland MALT lymphoma (left lacrimal gland). (F–I) Systemic manifestations of pSS found by FDG-PET/CT imaging. (F) PMR, with FDG uptake in shoulder and hip regions. (G) Intense FDG uptake in lymph node regions (head/neck, axillary and inguinal), histology axillary lymph node: no signs of lymphoma. (H) Enthesopathy hip region. (I) Arthritis right SI joint. FDG: [18F]-fluorodeoxyglucose; pSS: primary SS; MALT: Mucosa Associated Lymphoid Tissue