Clinical Characteristics and Spermatogenesis in Patients with Congenital Hypogonadotropic Hypogonadism Caused by FGFR1 Mutations

Figure 2

(a) Kaplan–Meier curve for achieving sperm concentration more than 0 million/ml (first sperm appearance) in FM and MN groups. (b) Kaplan–Meier curve for achieving sperm concentration more than 5 million/ml (first sperm appearance) in FM and MN groups. (c) Kaplan–Meier curve for achieving sperm concentration more than 10 million/ml (first sperm appearance) in FM and MN groups. (d) Kaplan–Meier curve for achieving sperm concentration more than 15 million/ml (first sperm appearance) in FM and MN groups. (e) Kaplan–Meier curve for achieving sperm concentration more than 20 million/ml (first sperm appearance) in FM and MN groups.

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