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Incidence and Frequency of the TEX11 Mutation, According to Cohort and Phenotype of the Study Population.
| Cohort | Phenotype | All Men with Azoospermia | All Men with Normozoospermia | ||
|---|---|---|---|---|---|
| Meiotic Arrest | Mixed Testicular Atrophy | Sertoli Cell–Only | |||
| no. of patients/total no. (%) | no./total no. (%) | ||||
| Initial study cohort | 2/19 (11) | 1/21 (4.8) | 0/9 | 3/49 (6.1) | 0/192 |
| Follow-up study cohort | 3/14 (21) | 1/172 (0.6) | 0/54 | 4/240 (1.7) | 0/192 |
| Total | 5/33 (15) | 2/193 (1.0) | 0/63 | 7/289 (2.4) | 0/384 |
