6) the morphologic differential diagnosis had included neuroendocrine cell neoplasm due to solid compact architecture and small cells, t(6;11) RCC due to focally biphasic appearance and globular hyaline material, and juxtaglomerular cell tumor (which would have been expected to have -9 and -11).
Loss of chromosomes 9 and 11 may be recurrent chromosome imbalances in juxtaglomerular cell tumors. Hum Pathol.
Juxtaglomerular cell tumor (JGCT) is a rare renal tumor, first reported by Robertson et al.
Pathological diagnosis was juxtaglomerular cell tumor, malignant.
Loss by kidney: (1) diseases related to mineralocorticoid increases mainly include adrenocortical tumor or hyperplasia, juxtaglomerular cell tumor
, ectopic aldosterone-producing tumor, Cushing syndrome, and pseudohyperaldosteronism.
The differential diagnoses include solitary fibrous tumor, myopericytoma, paraganglioma, angiomyolipoma, renal hemangioma, juxtaglomerular cell tumor (JGCT), carcinoid tumor, and lymphoma.
Pycha, "Juxtaglomerular cell tumor: an immunohistochemical, electronmicroscopic, and in situ hybridization study," American Journal of Surgical Pathology, vol.
In other words, the tumor was juxtaglomerular cell tumor
(reninoma) [Figure 1]d and e.
Juxtaglomerular cell tumor of the kidney: report of two cases with a papillary pattern.
Renin storage and cell differentiation in juxtaglomerular cell tumors: an immunohistochemical and ultrastructural study in three cases.
More rare entities include fibroma, leiomyoma, extramedullary hemato poiesis, hemangioma, and juxtaglomerular cell tumors
; however, there are no definitive imaging features of these entities that would obviate pathologic diagnosis.
Juxtaglomerular cell tumors
with renin secretion and tumors of the diffuse endocrine system, collectively known as carcinoids, have been reported.