Multicentre matched control study looked at primary Sjogrens that developed lymphoma or NOT. Parotid swelling (PSW) is an early major predictor of non-Hodgkin lymphoma in pSS; esp if present before or dx, & w/ a longer duration of PSW https://t.co/wCyZjRbWe8 https://t.co/U0LlDnuNtZ