The classification of kidney tumors in adults expands rapidly with new categories recently
incorporated. This will result in the modification of the current 2004 World Health …

Cystic renal lesions are commonly encountered in abdominal imaging. Although most cystic
renal lesions are benign simple cysts, complex renal cysts, infectious cystic renal disease …

The classification working group of the International Society of Urological Pathology
consensus conference on renal neoplasia was in charge of making recommendations …

Atypical teratoid/rhabdoid tumors (AT/RTs) are rare aggressive tumors of the central nervous
system that predominantly affect infants. Although adult AT/RT are rare, accumulated cases …

The term cystic nephroma has traditionally been used to refer to 2 neoplasms, a lesion in
adults that is now thought to be part of the spectrum of mixed epithelial stromal tumor …

Mixed epithelial and stromal tumor of the kidney (MESTK) is the term given to a class of
uncommon biphasic tumors of the kidney, with few reported cases. We describe eight cases …

Ossifying fibromyxoid tumors (OFMTs) are rare mesenchymal neoplasms which typically
present in the superficial subcutaneous tissues and have not been reported to arise in …

Mixed epithelial and stromal tumor of the kidney is a rare benign tumor that consists of both
epithelial and stromal cells. To date, eight malignant cases have previously been reported in …

Background Cystic renal masses describe a spectrum of lesions with benign and/or
malignant features. About 5% to 15% of renal tumors have a cystic component. The …

PURPOSE: Our aim was to review the spectrum of usual and unusual clinical and
morphologic findings observed in mixed epithelial and stromal tumor of the kidney (MEST) …