Case Report

“Rosary of Testes”: Splenogonadal Fusion in Association with Bilateral Abdominal Testes Presenting as Polyorchidism

Table 1

Differential characteristics of splenogonadal fusion and polyorchidism.

Splenogonadal fusionPolyorchidism

Cases reported to date (approx.)170150

LateralityAlmost always leftL > R

Associated anomaliesHernia, cryptorchidism, limb, and facial defectsCryptorchidism

Sonographic findingsHomogeneous solid isoechoicHomogeneous solid isoechoic

Tc sulfur colloid scanStrong uptakeNo uptake

MRISignal distinct from normal testisSame as normal testis

HistologySplenic pulpTesticular tissue

ComplicationsEnlargement along with other causes of splenomegalyEnlargement and pain with torsion or tumoral degeneration