Pathological studies have documented the presence of mTB-hsps, including mTB-hsp70, mTB-hsp65, and mTB-hsp16 in lymph node tissues of patients with sarcoidosis, being mTB-hsp16 predominantly detected in the early stage of the disease and mTB-hsp70 in stage II sarcoidosis [38]. The gene discussed is HSPD1; the disease is sarcoidosis.