Slide Index

Brain

Breast

Head & Neck

Mediastinum

Peritoneum

Genitourinary

Prostate

Urinary Bladder

Kidney

External Genitalia

Testis

Adrenal

Lymphatic

Gynecologic

Orthopedic

Endocrine

Skin

Gastrointestinal

Soft Tissue

Pulmonary

Heart

Pediatric

Home Genitourinary Kidney Mesoblastic Nephroma Mesoblastic Nephroma

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Comments:
The classic variant of congenital mesoblastic nephroma resembles benign fibromatosis (as seen here). The cellular variant consists of ill-defined bundles of mitotically active plump epithelioid cells. Occasional tumors may have features of both variants.

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