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Juxta-articular chondroma Kaposi's Sarcoma Large cell lymphoma, Leimyosarcoma, Leiomyosarcoma, Letterer-Siwe disease, Leukemia, Low-grade intramedullary osteogenic sarcoma, Lumbosacral lipoma, Lymphangioma, Lymphangiomatosis, Lymphoma, Lymphoma pseudotumor (Actual: radiation osteitis), Lymphoma pseudotumor (Actual: stress fracture), Lymphoma with secondary osteogenic sarcoma Maffucci's Syndrome, Maligant fibrous histiocytoma pseudotumor (Actual: Hematoma), Malignant fibrous histiocytoma (MFH).
Metastatic prostate carcinoma pseudotumor (Bone island) - Proximal femur - X-ray
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Metastatic prostate carcinoma pseudotumor (Bone island) - Proximal femur - X-ray
  • Case ID: 1164
  • Diagnosis: Metastatic prostate carcinoma pseudotumor (Bone island)
  • Category: Pseudotumors
  • Category Type: Metastatic carcinoma to bone
  • Category Sub Type: Benign
  • Location: Proximal femur
  • Age: 16
  • Sex: M
  • Treatment: Observation
  • Image ID: 5596
  • Image Type: X-ray
  • Images relating to this case: 5596, 5597 , 5598 , 5599 , 5600 .

AP radiograph of the hip of a 16-year-old male who had this film taken because of an injury to the area. There is a sharply marginated blastic lesion at the level of the lesser trochanter on the medial side. It was an incidental asymptomatic finding that has all the characteristic features of a dysplastic bone island for which no treatment is necessary.


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