Spermatogenesis Abnormalities following Hormonal Therapy in Transwomen

Table 3

Comparison of spermatogenesis abnormalities in transsexual women in various studies.

Year	Studies	N	Country	Spermatogenesis
				Normal	Hypospermatogenesis	Maturation arrest	SCO	Seminiferous tubule hyalinization
1987	Thiagaraj et al. [5]	10	Singapore	⟵ 30% ⟶		⟵ 70% ⟶
2013	Schneider et al. [6]	36	German	26%	28%	33%	11%	2%
2015	Schneider et al. [7]	108	German	24.07%	24.07%	35.17%	14.81%	1.85%
2017	Current study	173	Thailand	11%	26%	36.4%	20.2%	6.4%

SCO, Sertoli cell-only.