The purpose of this study is to collect real-world data in order to estimate the frequency of overall malignancies, melanoma, basal cell carcinoma, and squamous cell carcinoma in participants with rheumatoid arthritis (RA) or psoriatic arthritis (PsA) enrolled in the SRQ Register in Sweden.
Study Type
OBSERVATIONAL
Enrollment
140,706
Local Institution
Princeton, New Jersey, United States
Incidence Rate of Overall Malignancies
Time frame: 5 years
Incidence Rate of Melanoma
Time frame: 5 years
Incidence Rate of Non-melanoma Skin Cancer
Time frame: 5 years
Incidence Rate of Basal Cell Carcinoma
Time frame: 5 years
Incidence Rate of Squamous Cell Carcinoma
Time frame: 5 years
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