Metastatic Renal Cell Carcinoma to the Testis: A Clinicopathologic Analysis of Five Cases

Table 1

Clinical characteristics of metastatic renal cell carcinoma to the testis.

Case no.

Age (year)

Type

Primary tumor side

Primary tumor grade

Primary tumor stage

LVI in primary tumor

Metastatic site(s)

Interval after primary (month)

Treatment for primary tumor

Treatment for metastatic tumor

Follow-up (month)

Outcome

1

53

Clear cell

Left

1

pT1

No

Bilateral testis

33

Ablation/partial nephrectomy

Radical orchiectomy

24

Alive with disease

2

81

Clear cell

Left

3

pT2a

No

Left testis, maxilla (14 months later)

34

Radical nephrectomy

Radical orchiectomy

15

Dead of disease

3

45

Clear cell

Right

4

pT2b

Yes

Right testis, bone (33 months later)

31

Radical nephrectomy

Radical orchiectomy, radiation

42

Dead of disease

4

63

Clear cell

Right

N/A

N/A

N/A

Right testis, brain, bone, lung

N/A

N/A

Radiation

17

Dead of disease

5

76

Clear cell

Left

1

pT1

No

Right testis

29

Partial/radical nephrectomy

Radical orchiectomy

93

Alive with disease