Melanoma, also known as malignant melanoma, is a type of skin cancer that develops from the pigment-producing cells known as melanocytes. Melanomas typically occur in the skin but may rarely occur in the mouth, intestines or eye (uveal melanoma). [Source: Wikipedia ]

Malignant melanoma
May Cause
Abnormal laryngeal cartilage
Adrenal tumor
Arterial hyperenhancement of focal liver lesion
Basilar cistern intense enhancement
Brain metastasis
Calcified liver metastasis
Choroidal mass
Cystic liver metastasis
Cystic metastasis
Endobronchial metastasis
External auditory canal tumor
Hemorrhagic liver metastasis
Hyperdense basilar cisterns
Hyperdense intracranial lesion
Hyperechoic liver metastasis with acoustic shadowing
Hypervascular liver metastasis
Infiltrative liver metastasis
Intradural extramedullary spinal lesion
Intramedullary spinal lesion
Intraorbital calcification
Intratracheal mass
Lung neoplasm
Lymph node filling defect
Main pulmonary artery obstruction
Meningeal metastasis
Metastasis to adrenal
Metastasis to salivary gland
Metastasis to subarachnoid space
Metastasis to tracheal mucosa
Mixed echogenicity liver metastasis
Mucosal destruction of small bowel
Multiple discrete intraparotid lesions
Nasopharyngeal lesion
Neoplastic solitary intracranial mass
Optic nerve enlargement
Orbital bony defect
Orbital mass
Osteolytic metastasis
Postbulbar duodenal ulcer
Pterygopalatine fossa lesion
Renal parenchymal tumor
Salivary gland enlargement
Sinonasal lesion
Sinus disease with bone destruction
Skull metastasis
Small bowel wall thickening
Solitary esophageal filling defect
Solitary intrinsic duodenal mass
Splenic metastasis
Subependymal tumor spread
T1-hyperintense intracranial lesion
T1-hyperintense liver lesion
T1-hypointense intracranial lesion
T2-hypointense intracranial lesion
T2-hypointense liver lesion
Urethral filling defect
Urethral tumor
Widespread small irregular lung opacities
May Be Caused by
Xeroderma pigmentosa syndrome