Malignant peripheral nerve sheath tumors (MPNSTs) are a rare type of cancer that originates from the cells surrounding peripheral nerves. These tumors are ...

Malignant fibrous histiocytoma (MFH) is a rare type of soft tissue sarcoma that primarily affects adults. Understanding the definitions associated with this ...

Lymphangiomatosis is a rare medical condition that affects the lymphatic system—the network of vessels responsible for transporting lymph fluid throughout the ...

A lymphangioma is a non-cancerous growth that arises from the lymphatic system, which is responsible for draining excess fluid from the body tissues and ...

Lymphangiectasis is a medical condition characterized by the dilation or enlargement of lymphatic vessels. These vessels are responsible for carrying lymph, a ...

Atypical lipomatous tumors (ALTs) are a subtype of soft tissue sarcoma characterized by the presence of well-differentiated fat cells that exhibit certain ...

Atypical lipoma, or well-differentiated liposarcoma, is a type of soft tissue sarcoma that arises from the adipose tissue (fat cells). Unlike typical lipomas, ...

Liposarcoma is a rare form of cancer that develops in the soft tissues of the body. Specifically, it originates in fat cells and can occur in various parts of ...

A lipoma is a non-cancerous growth composed of fatty tissue cells that develop within the subcutaneous layer beneath the skin. Lipomas are typically soft, ...

Leiomyosarcoma is a rare form of cancer that affects smooth muscle cells. It can occur in various parts of the body, including the uterus, gastrointestinal ...

Hemangiectatic hypertrophy is a medical condition characterized by the abnormal growth and enlargement of blood vessels in the skin or mucous membranes. In ...

Angioosteohypertrophy syndrome, also known as AOH syndrome, is a rare genetic disorder that affects the development of bones and blood vessels in the body. ...

Klippel-Trenaunay Syndrome (KTS) is a rare congenital disorder characterized by a triad of symptoms: port-wine stains, venous malformations, and limb ...

A keratocyst, also known as an odontogenic keratocyst, is a type of benign cyst that develops in the jawbone, specifically within the area of the tooth-forming ...

Keratinizing metaplasia is a medical term used to describe a cellular transformation in which one type of epithelial tissue is replaced by another, resulting ...

Hemangioma with thrombocytopenia is a medical condition characterized by the presence of a hemangioma, a benign tumor made up of blood vessels, along with ...

Kasabach-Merritt syndrome is a rare but serious condition characterized by the abnormal growth of blood vessels, platelet trapping, and subsequent consumption, ...

Infantile Kaposiform Hemangioendothelioma (IKHE) is a rare vascular tumor that primarily affects infants and young children. It is characterized by the ...

Kaposiform Hemangioendothelioma (KHE) is a type of vascular tumor that develops from the endothelial cells lining the blood vessels. It is classified as an ...

Murray-Puretic-Drescher Syndrome, also known as MPD syndrome, is a rare genetic disorder characterized by a variety of physical and developmental ...