Sjögren's disease & overlap diseases

Predicting lymphoma in Sjögren’s syndrome and the pathogenetic role of parotid microenvironment through precise parotid swelling recording

Rheumatology (Oxford)Published Case-control study

Authors' conclusion

A more precise clinical recording of PSW can improve lymphoma prediction in pSS. PSW as a very early symptom is a predictor, and a longer duration of PSW is associated with a higher risk of NHL.

Study context

Population
Patients with pSS, multicentre
Comparison
pSS patients who developed B cell non-Hodgkin's lymphoma (NHL) vs matched pSS controls without NHL
Outcome
History of salivary and lachrymal gland swelling (time of onset and duration of PSW) and NHL localization at onset
Methodological detailsmulticentre, matched controls
  • Multicentre
  • Matched controls

Main finding

As reported in the abstract

PSW frequency
  • Parotid swelling (PSW) significantly more frequent among cases at first referred pSS symptoms before diagnosis, at diagnosis and from pSS diagnosis to NHL
  • NHL risk increased from PSW of 2-12 months to >12 months (duration from pSS diagnosis)

Observational data: associations, not effects.

Further findings

NHL localization · NHL onset

NHL prevalently localized in the parotid glands of the cases

Original publication

Predicting lymphoma in Sjögren’s syndrome and the pathogenetic role of parotid microenvironment through precise parotid swelling recording. Rheumatology (Oxford). Published 5 September 2022. doi:10.1093/rheumatology/keac470

Composed by AI from the published abstract and checked against it. How Briefs are made →

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