Public registry
Nodes
Browse canonical concepts by label, domain, node type, prefix and encoded class.
Current membership scope: Any direct membership
| Concept | Node type | Base domain | Matched membership | Identifier |
|---|---|---|---|---|
| Melanoma, Amelanotic An unpigmented malignant melanoma. It is an anaplastic melanoma consisting of cells derived from melanoblasts but not forming melanin. (Dorland, 27th… | Neoplastic Disorder | Pathology | Oncology [curated_secondary] | AMW:DIS:040289 |
| Melanoma, Experimental Experimentally induced tumor that produces MELANIN in animals to provide a model for studying human MELANOMA. | Neoplastic Disorder | Pathology | Oncology [curated_secondary] | AMW:DIS:040292 |
| Meningeal Carcinomatosis Primary or secondary neoplasm in the ARACHNOID or SUBARACHNOID SPACE. It appears as a diffuse fibrotic thickening of the MENINGES associated with var… | Neoplastic Disorder | Pathology | Oncology [curated_secondary] | AMW:DIS:040588 |
| Meningeal Neoplasms Benign and malignant neoplastic processes that arise from or secondarily involve the meningeal coverings of the brain and spinal cord. | Neoplastic Disorder | Pathology | Oncology [curated_secondary] | AMW:DIS:040587 |
| Meningioma A relatively common neoplasm of the CENTRAL NERVOUS SYSTEM that arises from arachnoidal cells. The majority are well differentiated vascular tumors w… | Neoplastic Disorder | Pathology | Oncology [curated_secondary] | AMW:DIS:040432 |
| Mesenchymoma A mixed mesenchymal tumor composed of two or more mesodermal cellular elements not commonly associated, not counting fibrous tissue as one of the ele… | Neoplastic Disorder | Pathology | Oncology [curated_secondary] | AMW:DIS:040135 |
| Mesenteric Cyst A rare intra-abdominal tumor in the MESENTERY. Mesenteric cysts are usually benign and can be very large fluid-filled (2000 mL) lesions. | Neoplastic Disorder | Pathology | Oncology [curated_secondary] | AMW:DIS:040027 |
| Mesonephroma A rare tumor of the female genital tract, most often the ovary, formerly considered to be derived from mesonephric rests. Two varieties are recognize… | Neoplastic Disorder | Pathology | Oncology [curated_secondary] | AMW:DIS:040249 |
| Mesothelioma A tumor derived from mesothelial tissue (peritoneum, pleura, pericardium). It appears as broad sheets of cells, with some regions containing spindle-… | Neoplastic Disorder | Pathology | Oncology [curated_secondary] | AMW:DIS:040339 |
| Mesothelioma, Cystic A peritoneal mesothelioma affecting mainly young females and producing cysts of variable size and number lined by a single layer of benign mesothelia… | Neoplastic Disorder | Pathology | Oncology [curated_secondary] | AMW:DIS:040340 |
| Mesothelioma, Malignant A type of mesothelioma with a tendency to metastasize. Most tumors originate from either the PLEURA or PERITONEUM, tumors may also originate in the … | Neoplastic Disorder | Pathology | Oncology [curated_secondary] | AMW:DIS:040341 |
| Mixed Tumor, Malignant A malignant tumor composed of more than one type of neoplastic tissue. (Dorland, 27th ed) | Neoplastic Disorder | Pathology | Oncology [curated_secondary] | AMW:DIS:040136 |
| Mixed Tumor, Mesodermal A sarcoma of the body of the uterus arising in older women, composed of more than one mesenchymal tissue, especially including striated muscle cells.… | Neoplastic Disorder | Pathology | Oncology [curated_secondary] | AMW:DIS:040137 |
| Mixed Tumor, Mullerian A tumor, basically a carcinoma with a single sarcoma such as leiomyosarcoma or angiosarcoma or multiple sarcomas of uterine origin. The role of estro… | Neoplastic Disorder | Pathology | Oncology [curated_secondary] | AMW:DIS:040138 |
| Mongolian Spot A bluish-gray to gray-brown benign, melanocytic nevus found usually in the LUMBOSACRAL REGION of dark-skinned people, especially those of East Asian … | Neoplastic Disorder | Pathology | Oncology [curated_secondary] | AMW:DIS:040464 |
| Mouth Neoplasms Tumors or cancer of the MOUTH. | Neoplastic Disorder | Pathology | Oncology [curated_secondary] | AMW:DIS:040550 |
| Mucocele A retention cyst of the salivary gland, lacrimal sac, paranasal sinuses, appendix, or gallbladder. (Stedman, 26th ed) | Neoplastic Disorder | Pathology | Oncology [curated_secondary] | AMW:DIS:040028 |
| Mucoepidermoid Tumor A malignant epithelial tumor of glandular tissue, especially the salivary glands, characterized by acini with mucus-producing cells and by the presen… | Neoplastic Disorder | Pathology | Oncology [curated_secondary] | AMW:DIS:040414 |
| Muir-Torre Syndrome A form of LYNCH SYNDROME II associated with cutaneous SEBACEOUS GLAND NEOPLASMS. Muir-Torre syndrome is also associated with other visceral malignant… | Syndrome | Pathology | Oncology [curated_secondary] | AMW:DIS:040604 |
| Multiple Endocrine Neoplasia A group of autosomal dominant diseases characterized by the combined occurrence of tumors involving two or more ENDOCRINE GLANDS that secrete PEPTIDE… | Neoplastic Disorder | Pathology | Oncology [curated_secondary] | AMW:DIS:040527 |
| Multiple Endocrine Neoplasia Type 1 A form of multiple endocrine neoplasia that is characterized by the combined occurrence of tumors in the PARATHYROID GLANDS, the PITUITARY GLAND, and… | Neoplastic Disorder | Pathology | Oncology [curated_secondary] | AMW:DIS:040528 |
| Multiple Endocrine Neoplasia Type 2a A form of multiple endocrine neoplasia characterized by the presence of medullary carcinoma (CARCINOMA, MEDULLARY) of the THYROID GLAND, and usually … | Neoplastic Disorder | Pathology | Oncology [curated_secondary] | AMW:DIS:040529 |
| Multiple Endocrine Neoplasia Type 2b Similar to MEN2A, it is also caused by mutations of the MEN2 gene, also known as the RET proto-oncogene. Its clinical symptoms include medullary carc… | Neoplastic Disorder | Pathology | Oncology [curated_secondary] | AMW:DIS:040530 |
| Multiple Myeloma A malignancy of mature PLASMA CELLS engaging in monoclonal immunoglobulin production. It is characterized by hyperglobulinemia, excess Bence-Jones pr… | Neoplastic Disorder | Pathology | Oncology [curated_secondary] | AMW:DIS:040441 |
| Multiple Pulmonary Nodules A number of small lung lesions characterized by small round masses of 2- to 3-mm in diameter. They are usually detected by chest CT scans (COMPUTED T… | Neoplastic Disorder | Pathology | Oncology [curated_secondary] | AMW:DIS:040620 |
| Muscle Neoplasms Tumors or cancer located in muscle tissue or specific muscles. They are differentiated from NEOPLASMS, MUSCLE TISSUE which are neoplasms composed of … | Neoplastic Disorder | Pathology | Oncology [curated_secondary] | AMW:DIS:040607 |
| Myasthenia Gravis A disorder of neuromuscular transmission characterized by fatigable weakness of cranial and skeletal muscles with elevated titers of ACETYLCHOLINE RE… | Immune Disorder | Pathology | Oncology [curated_secondary] | AMW:DIS:040595 |
| Mycosis Fungoides A chronic, malignant T-cell lymphoma of the skin. In the late stages, the LYMPH NODES and viscera are affected. | Neoplastic Disorder | Pathology | Oncology [curated_secondary] | AMW:DIS:040121 |
| Myelolipoma A rare benign tumor of the adrenal gland, several centimeters in diameter, composed in varying proportions of adipose tissue, lymphocytes, and primit… | Neoplastic Disorder | Pathology | Oncology [curated_secondary] | AMW:DIS:040156 |
| Myoepithelioma A usually benign tumor made up predominantly of myoepithelial cells. | Neoplastic Disorder | Pathology | Oncology [curated_secondary] | AMW:DIS:040139 |