What is Intraconal mass?
Intraconal orbital lesions are broadly divided into two main groups; those with or without involvement of the optic nerves: Lesions with optic nerve involvement: optic nerve glioma. optic nerve meningioma.
What is an orbital mass?
What Is Orbital Tumors? Orbital tumors are abnormal growths of tissue in the structures that surround the eye. These lesions may be either benign or malignant, and may arise primarily from the orbit or may spread (metastasize) from elsewhere in the body.
How do they remove a tumor from behind the eye?
In some cases, the only way to remove the tumor and protect the patient’s life is to perform an enucleation, or removal of the eye. Fortunately, this can often be avoided when surgery to remove the tumor is performed by a highly skilled team that includes a neurosurgeon, a plastic surgeon, and an ophthalmic surgeon.
How to diagnose malignant calcification in the abdomen?
Axial CT image of the abdomen shows a large pancreatic tail mass (*) with a central area of necrosis and cystic degeneration, associated with punctate foci of calcifications (arrow). The mass had invaded the splenic hilum and gastric body (not shown).
What causes calcifications in soft tissue in radiography?
Soft tissue calcifications are usually caused by one of the following six entities. These are listed below in order of prevalence. As you can see, almost every calcification that one sees in the soft tissues in actual radiographic practice is due to dystrophic calcification. What does this mean?
How are calcifications used as a diagnostic tool?
Location, morphology, and patterns of calcification in the abdomen and pelvis can be used to diagnose various benign and malignant pathologic conditions. Intra-abdominal calcifications are common.
Which is a process that leads to metastatic calcification?
Metastatic calcifications can result from any process with an elevated calcium-phosphate product. Entities such as renal failure, hyperparathyroidism, sarcoidosis, milk-alkali syndrome, etc. can lead to metastatic calcifications. These are often fine and diffuse throughout the soft tissues.