TPM2 and endometriosis: Similarly, expression of two proteoforms of TPM2 was higher in ectopic versus eutopic tissue and in secretory phase endometriosis compared to control groups [e.g. spot 1548 (EcS/ES = 4.15, P = 0.0002; ES/CS = 3.15, P < 0.0001; ES/PS = 2.36, P = 0.0057)].