mesoblastic nephroma

mes·o·blas·tic ne·phro·ma

a spindle cell neoplasm of the infant and, rarely, adult kidney with entrapped renal tubules.

mesoblastic nephroma

a renal tumor similar to Wilms' tumor but appearing earlier in infancy and with more infiltration of surrounding tissue.

mesoblastic nephroma

(1) Congenital mesoblastic nephroma, see there.
(2) Wilms, tumour, see there.
References in periodicals archive ?
3,7,8) However, several other non-salivary gland neoplasms harbor this rearrangement, including secretory carcinoma of breast, infantile fibrosarcoma, congenital mesoblastic nephroma, and some cases of acute myeloid leukemia.
Mesoblastic nephroma, the most frequent tumour, is a benign, mostly large mesenchymal tumour, which appears as a solid or partially cystic mass, commonly associated with polyhydramnios.
Differentials for a cystic-solid abdominal mass with calcifications in neonates and early infancy include mesoblastic nephroma, neuroblastoma, gastrointestinal stromal tumors, lymphangiomas, and teratomas.
It is to be noted that these fusions have also been observed in other neoplasms such as acute myeloid leukemia, congenital mesoblastic nephroma, and fibrosarcoma, [30] suggesting that the fusion protein has transforming activity in cells of different lineages.
1,2] The ossification and mesenchymal components are similar to mesoblastic nephroma histologically.
Cellular mesoblastic nephroma (infantile renal fibrosarcoma): institutional review of the clinical, diagnostic imaging, and pathologic features of a distinctive neoplasm of infancy.
During the study period of 2005 to 2008 there were virtually no other pediatric age group renal tumours like clear cell sarcoma, mesoblastic nephroma, multicystic nephroma etc.
30) Interestingly, the same translocation is also associated with other nonepithelial malignancies, including congenital fibrosarcoma, cellular mesoblastic nephroma, and acute myeloid leukemia.
6) Clear cell sarcoma kidney & congenital mesoblastic nephroma (CMN) are rare in children.
4] Carpenter and colleagues demonstrated breakpoints in the q13-15 region of chromosome 12 in leiomyomas and congenital mesoblastic nephroma.
11) Other than MASC and secretory carcinoma of breast, ETV6NTRK3 fusions have been found in congenital mesoblastic nephroma, congenital fibrosarcoma, and acute myeloid leukemia.
13: Distribution of cases PATHOLOGIES NO % WILMSTUMOUR 6 21 MESOBLASTIC NEPHROMA 2 7 NEUROBLASTOMA 7 24 EXTRA ADRENAL 1 4 GANGLIONEUROBLASTOMA HEPATOBLASTOMA 3 10 EPITHELOID 1 4 HEMANGIOENDOTHELIOM A HEP HEMANGIOMA 4 14 OVARIAN TERATOMA 2 7 SPL HAMARTOMA 1 3 MCRP TERATOMA 1 3 SACROCOCCYGEAL 2 3 TERATOMA total 30 100 Distribution WT 21% MBN 7% NB 24% GNB 4% HB 10% EHE 4% 14% 7% 3% 3% 3% Note: Table made from pie chart.