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hemangiopericytic pattern

Thursday 6 December 2012

tumors with hemangiopericytic pattern; tumoral hemangiopericytic pattern

Types

- polygonal cells with clear cytoplasm and central nuclei

  • hepatocellular carcinoma
  • clear cell renal cell carcinoma
  • sugar tumor
  • glomangioma

- polygonal cells with vacuolated cytoplasm (hibernomatous cytoplasm)

  • adrenal cortical tumors
  • lipid cell tumors of the ovary and the testis
  • hepatocellular carcinoma

- lipocytic cells

  • hepatocellular carcinoma
  • liposarcoma
  • solitary fibrous tumor with pseudo-lipoblasts

- cells with conspicuous eosinophilic or granular cytoplasm

  • hepatocellular carcinoma
  • adrenal cortical tumors
  • renal cell carcinoma
  • benign fibrous histiocytoma
  • malignant fibrous histiocytoma
  • embryonal rhabdomyosarcoma
  • glioblastoma with gemistocytic astrocytes

- spindle cells

  • solitary fibrous tumor (SFT)
  • synovial sarcoma
  • benign fibrous histiocytoma
  • "malignant fibrous histiocytoma"
  • thymoma (spindle cell thymoma and mixed spindle/lymphocytic thymoma)
  • malignant peripheral nerve sheath tumor
  • salivary gland mixed tumor
  • bladder papillary tumor
  • juvenile nasophrayngeal angiofibroma
  • vascular forms of leiomyoma or leiomyosarcoma
  • stromal sarcoma
  • mesothelioma
  • rhabdomyosarcomas
  • atypical angiomyolipoma of the kidney
  • meningiomas

- admixture of multinucleated giant cells (osteoclastic giant cells)

  • giant cell tumors of bone
  • cystosarcoma phylloides with chondroblastomatous differentiation
  • osteosarcoma

- small round cell tumors

  • neuroblastoma
  • esthesioneuroblastoma
  • mesenchymal chondrosarcoma

- polygonal or round cells

  • juxtaglomerular cell tumor of the kidney
  • juvenile hemangioma
  • glomus tumor
  • angiosarcoma
  • myopericytoma
  • osteogenic sarcoma
  • hepatocellular carcinoma
  • adrenal cortical tumor
  • pheochromocytoma
  • sweeat gland adenoma
  • cutaneous trabecular carcinoma
  • malignant mixed mesodermal tumor of the uterus