Fig. 3From: Acute arterial occlusive disease due to tumor thrombus from lung metastasis of breast cancer with cartilaginous and osseous metaplasia: a case reportHistological findings (hematoxylin and eosin staining). Tumor cells are scattered in the myxoid matrix with cartilage differentiation. Ossification is seen at the tumor margin (a × 4). Tumor cells have large and irregular nuclei with hyperchromasia (b × 40)Back to article page