Table 2.
Features of penile plexiform schwannoma.
| Reference | Age | Site | Duration | Number | Chief complain | Size (cm) |
Texture | Histologic finding | Immuno-histochemistry |
|---|---|---|---|---|---|---|---|---|---|
| Fletcher et al.1986 ( 4) | 21 | Root | Many years | 1 | Tenderness | 1.5 | – | Moderate pleomorphism, no mitosis, entire Antoni A areas, occasional Verocay bodies | – |
| Ghaly et al.2000 ( 5) | 36 | Glans | 20 years | 1 | Slowly enlarging | 2.5 | – | Haemosiderin deposition and hyalinized blood vessels | – |
| Gupta et al.2005 ( 6) | 75 | Shaft(dorsum) | 1year | 1 | Increased in size; urinary frequency an-d hesitation | 5 | Firm | Mild pleomorphism,no mitosis, entire Antoni A | S-100(+) |
|
Lin et al.
2010 ( 7) |
44 | Glans | 1 year | 1 | Slowly growing | 1.1 | Elastic | Mainly Antoni A areas, interspersed Antoni B areas | S-100(+) |
|
Pan et al.
2012 ( 8) |
35 | Shaft(left side) | 5 years | 1 | Increased in size; penis curvature; intercourse trouble | 6 | – | – | – |
| Gkekas et al.2019 ( 9) | 39 | Shaft(dorsum) | 2 years | 2 | Penis deviation on erection;inte-rcourse pain | 2 | Soft | Antoni A and B areas, nuclear palisading | S-100(+) |