Bookmarks
KEY FACTS
Terminology
Imaging
Pathology
Clinical Issues
Diagnostic Checklist
TERMINOLOGY
Synonyms
- Congenital mesoblastic nephroma (CMN), fetal renal hamartoma, Bolande tumor
- Bolande described CMN as histologically distinct from Wilms tumor in 1967
- Congenital mesoblastic nephroma (CMN), fetal renal hamartoma, Bolande tumor
Definitions
- Hamartomatous renal tumor of young infants composed predominantly of elongated spindle cells
- Types: Classic benign CMN vs. more aggressive cellular variant vs. mixed
- Hamartomatous renal tumor of young infants composed predominantly of elongated spindle cells
IMAGING
General Features
Radiographic Findings
Ultrasonographic Findings
CT Findings
MR Findings
Imaging Recommendations
DIFFERENTIAL DIAGNOSIS
PATHOLOGY
General Features
Staging, Grading, & Classification
Gross Pathologic & Surgical Features
Microscopic Features
CLINICAL ISSUES
Presentation
Demographics
Natural History & Prognosis
Treatment
DIAGNOSTIC CHECKLIST
Consider
Image Interpretation Pearls
Selected References
- Li Y et al: Imaging manifestations of congenital mesoblastic nephroma. Clin Imaging. 72:91-6, 2021
- Sze SK: Neonatal renal tumors. Clin Perinatol. 48(1):71-81, 2021
- Monsereenusorn C et al: Unusual case of concurrent retroperitoneal congenital infantile fibrosarcoma and cellular type congenital mesoblastic nephroma. J Pediatr Hematol Oncol. ePub, 2019
- Stanescu AL et al: Pediatric renal neoplasms: MR imaging-based practical diagnostic approach. Magn Reson Imaging Clin N Am. 27(2):279-90, 2019
- Chen Y et al: Specific computed tomography imaging characteristics of congenital mesoblastic nephroma and correlation with ultrasound and pathology. J Pediatr Urol. 14(6):571.e1-6, 2018
- Gooskens SL et al: Congenital mesoblastic nephroma 50 years after its recognition: a narrative review. Pediatr Blood Cancer. 64(7), 2017
- Jehangir S et al: Recurrent and metastatic congenital mesoblastic nephroma: where does the evidence stand? Pediatr Surg Int. 33(11):1183-8, 2017
- Lamb MG et al: Renal tumors in children younger than 12 months of age: a 65-year single institution review. J Pediatr Hematol Oncol. 39(2):103-7, 2017
- Chung EM et al: Renal tumors of childhood: radiologic-pathologic correlation part 1. The 1st decade: from the Radiologic Pathology Archives. Radiographics. 36(2):499-522, 2016
- Malkan AD et al: An approach to renal masses in pediatrics. Pediatrics. 135(1):142-58, 2015
- Takahashi H et al: Congenital mesoblastic nephroma: Its diverse clinical features - a literature review with a case report. J Obstet Gynaecol. 1-5, 2015
- Ko SM et al: Cellular mesoblastic nephroma with liver metastasis in a neonate: prenatal and postnatal diffusion-weighted MR imaging. Korean J Radiol. 14(2):361-5, 2013
- Royer-Pokora B: Genetics of pediatric renal tumors. Pediatr Nephrol. 28(1):13-23, 2013
- Sheth MM et al: AIRP best cases in radiologic-pathologic correlation: congenital mesoblastic nephroma. Radiographics. 32(1):99-103, 2012
- Bayindir P et al: Cellular mesoblastic nephroma (infantile renal fibrosarcoma): institutional review of the clinical, diagnostic imaging, and pathologic features of a distinctive neoplasm of infancy. Pediatr Radiol. 39(10):1066-74, 2009
- Chaudry G et al: Imaging of congenital mesoblastic nephroma with pathological correlation. Pediatr Radiol. 39(10):1080-6, 2009
- Lee EY: CT imaging of mass-like renal lesions in children. Pediatr Radiol. 37(9):896-907, 2007
Related Anatomy
Loading...
Related Differential Diagnoses
Loading...
References
Tables
Tables
KEY FACTS
Terminology
Imaging
Pathology
Clinical Issues
Diagnostic Checklist
TERMINOLOGY
Synonyms
- Congenital mesoblastic nephroma (CMN), fetal renal hamartoma, Bolande tumor
- Bolande described CMN as histologically distinct from Wilms tumor in 1967
- Congenital mesoblastic nephroma (CMN), fetal renal hamartoma, Bolande tumor
Definitions
- Hamartomatous renal tumor of young infants composed predominantly of elongated spindle cells
- Types: Classic benign CMN vs. more aggressive cellular variant vs. mixed
- Hamartomatous renal tumor of young infants composed predominantly of elongated spindle cells
IMAGING
General Features
Radiographic Findings
Ultrasonographic Findings
CT Findings
MR Findings
Imaging Recommendations
DIFFERENTIAL DIAGNOSIS
PATHOLOGY
General Features
Staging, Grading, & Classification
Gross Pathologic & Surgical Features
Microscopic Features
CLINICAL ISSUES
Presentation
Demographics
Natural History & Prognosis
Treatment
DIAGNOSTIC CHECKLIST
Consider
Image Interpretation Pearls
Selected References
- Li Y et al: Imaging manifestations of congenital mesoblastic nephroma. Clin Imaging. 72:91-6, 2021
- Sze SK: Neonatal renal tumors. Clin Perinatol. 48(1):71-81, 2021
- Monsereenusorn C et al: Unusual case of concurrent retroperitoneal congenital infantile fibrosarcoma and cellular type congenital mesoblastic nephroma. J Pediatr Hematol Oncol. ePub, 2019
- Stanescu AL et al: Pediatric renal neoplasms: MR imaging-based practical diagnostic approach. Magn Reson Imaging Clin N Am. 27(2):279-90, 2019
- Chen Y et al: Specific computed tomography imaging characteristics of congenital mesoblastic nephroma and correlation with ultrasound and pathology. J Pediatr Urol. 14(6):571.e1-6, 2018
- Gooskens SL et al: Congenital mesoblastic nephroma 50 years after its recognition: a narrative review. Pediatr Blood Cancer. 64(7), 2017
- Jehangir S et al: Recurrent and metastatic congenital mesoblastic nephroma: where does the evidence stand? Pediatr Surg Int. 33(11):1183-8, 2017
- Lamb MG et al: Renal tumors in children younger than 12 months of age: a 65-year single institution review. J Pediatr Hematol Oncol. 39(2):103-7, 2017
- Chung EM et al: Renal tumors of childhood: radiologic-pathologic correlation part 1. The 1st decade: from the Radiologic Pathology Archives. Radiographics. 36(2):499-522, 2016
- Malkan AD et al: An approach to renal masses in pediatrics. Pediatrics. 135(1):142-58, 2015
- Takahashi H et al: Congenital mesoblastic nephroma: Its diverse clinical features - a literature review with a case report. J Obstet Gynaecol. 1-5, 2015
- Ko SM et al: Cellular mesoblastic nephroma with liver metastasis in a neonate: prenatal and postnatal diffusion-weighted MR imaging. Korean J Radiol. 14(2):361-5, 2013
- Royer-Pokora B: Genetics of pediatric renal tumors. Pediatr Nephrol. 28(1):13-23, 2013
- Sheth MM et al: AIRP best cases in radiologic-pathologic correlation: congenital mesoblastic nephroma. Radiographics. 32(1):99-103, 2012
- Bayindir P et al: Cellular mesoblastic nephroma (infantile renal fibrosarcoma): institutional review of the clinical, diagnostic imaging, and pathologic features of a distinctive neoplasm of infancy. Pediatr Radiol. 39(10):1066-74, 2009
- Chaudry G et al: Imaging of congenital mesoblastic nephroma with pathological correlation. Pediatr Radiol. 39(10):1080-6, 2009
- Lee EY: CT imaging of mass-like renal lesions in children. Pediatr Radiol. 37(9):896-907, 2007
