Diagnosis and Management of Polyorchidism: A Case Report and Literature Review

Table 2

Classification of polyorchidism by Bergholz et al. [8].

Type	Drainage status of the supernumerary testis	Subtype	Relation to the epididymis and ipsilateral adjacent testis
A	Drained by a VD	A1	Has its own epididymis and VD
		A2	Has its own epididymis but shares a common VD with adjacent testis
		A3	Shares a common epididymis and VD with adjacent testis
B	Not drained by a VD	B1	Has its own epididymis
		B2	Does not have its own epididymis

VD: vas deferens.