TABLE 1 Mesonephric Remnants of the Prostate, Prostatic Urethra, and Seminal Vesicles

From: Mesonephric Remnants of the Prostate: Incidence and Histologic Spectrum

First Author

Pt. Age (yr)

Remnants Size (cm), Location

Immunophenotype

Other Features/Follow-Up

Gikas, 1993 (3)

65

Not provided (in 10 gram TUR tissue)

PSA −. PAP−, Keratin 34 BE12 +

Misinterpreted as adenocarcinoma, resulting in radical prostatectomy

Gikas, 1993 (3)

64

Not provided

PSA −. PAP−, Keratin 34 BE12 +

Incidental finding in radical prostatectomy

Andersen, 1994 (1)

63

Not provided (in 5 gram TUR tissue)

PSA −. Pan− cytokeratin +

Incidental finding in TURP

Val-Bernal, 1995 (4)

66

Not provided (in 12 gram of TUR tissue)

PSA −. PAP−, Keratin 34 BE12 −

Incidental finding in TURP

Jimenez, 1998 (5)

85

Not provided

PSA−. PAP−, Keratin 34 BE12, S-100 −, Actin −

Incidental finding in TURP

Jimenez, 1998 (5)

50

Not provided (in 53 gram radical prostatectomy)

PSA −. PAP−, Keratin 34 BE12 +,

Incidental finding in radical prostatectomy

Bostwick, 2002 (Case 1)

66

0.4 × 0.3 × 0.3

PSA −, PAP−, Keratin 34 BE12 +

Incidental finding in TURP

Bostwick, 2002 (Case 2)

77

0.4 × 0.3 × 0.3

PSA −, PAP−, Keratin 34 BE12 −

Incidental finding in TURP

Bostwick, 2002 (Case 3)

65

0.4 × 0.3 × 0.3

PSA −, PAP−, Keratin 34 BE12 +

Incidental finding in TURP

Bostwick, 2002 (Case 4)

82

0.7 × 0.5 × 0.5

PSA −, PAP−, Keratin 34 BE12 +

Incidental finding in TURP

Bostwick, 2002 (Case 5)

80

0.4 × 0.2 × 0.2

PSA −, PAP−, Keratin 34 BE12 −

Incidental finding in TURP

Bostwick, 2002 (Case 6)

62

0.5 × 0.3 × 0.3

PSA −, PAP−, Keratin 34 BE12 +

Incidental finding in TURP

Bostwick, 2002 (Case 7)

50

0.4 × 0.3 × 0.3

PSA −. PAP−, Keratin 34 BE12 +

Incidental finding in TURP

Bostwick, 2002 (Case 8)

66

0.6 × 0.4 × 0.3

Not Done

Incidental finding in TURP

Bostwick, 2002 (Case 9)

67

0.1 × 0.1 × 0.1

PSA −, Keratin 34 BE12 +

Incidental finding in needle biopsy