Case Report
Synchronous Leydig Cell Tumor and Seminoma in the Ipsilateral Testis
Table 1
Clinical summary of reported cases of synchronous Leydig cell tumor and seminoma in an ipsilateral testis.
| Case | Age (years) | Associated clinical features | Mass size, seminoma/LCT | Associated GCN | Benign/malignant LCT | Treatment | Outcome Months (M) |
| 1 [3] | 34 | None | 3.2 cm/1.5 cm | Seminoma | Benign | Surgery, XRT | NA | 2 [4] | 39 | Cryptorchidism and reduced libido | Total size, 1 cm | Seminoma | Benign | Surgery | NA | 3 [5] | 34 | None | 3.2 cm/1.2 cm | Seminoma | Benign | Surgery, XRT | 16 years | 4 [6] | 24 | None | 3.5 cm/1 cm | Seminoma, EC, and CA | Benign | Surgery | NA | 5 (present case) | 38 | None | 6 cm/1 cm | Seminoma | Benign | Surgery | 10 years |
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LCT, Leydig cell tumor; GCN, germ cell neoplasm; EC, embryonic carcinoma; CA, choriocarcinoma; XRT, radiotherapy; NA, not available.
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