Compared to patients with aneurysm and healthy controls, the highest levels of TGFβ1 were detected in the MMD group (6,666 ± 1,181 vs. 2,684 ± 399, 2,651 ± 530, p < 0.05) (Figure 3A). The gene discussed is TGFB1; the disease is multiminicore myopathy.