IL33 and sarcoidosis: IL-33 was slightly decreased in HP and sarcoidosis compared with NCs (0.17 (0.31–1.73 pg/μg), 0.4 (0.06–1.6 pg/μg) vs. 1.15 (0.63–2.66 pg/μg); p = 0.006 and p = 0.048, respectively).