Lung lymphangioleiomyomatosis (LAM) is a rare disease characterized by the proliferation of smooth muscle-like cells in the lungs and lymphatic system...

Lung lymphoma is a rare type of lymphoma that arises in the lung and remains confined there at the time of diagnosis. As a malignancy of the lymphatic...

Lung meningioma is a tumor found in the lung that can either originate primarily or represent metastatic spread from meningiomas typically arising in...

Lung mixed small cell and squamous cell carcinoma is a type of lung cancer characterized by the presence of both small cell carcinoma and squamous cel...

Lung neuroendocrine neoplasm is a malignant tumor arising from neuroendocrine cells in the lung and includes several recognized subtypes such as lung...

Lung non-Hodgkin lymphoma is a rare type of lymphoma that is confined to the lung at the time of diagnosis. Recognized subtypes, such as primary pulmo...

Lung occult adenocarcinoma is a form of lung adenocarcinoma that is unusual because the primary tumor is not visible on standard imaging or during bro...

Lung PEComa is a tumor originating from perivascular epithelioid cells in the lung. This condition is classified as a lung neoplasm, and its rarity ma...

Lung sarcoma is a malignant neoplasm originating in the mesenchymal tissues of the lung. It encompasses several subtypes, including Kaposi sarcoma, le...

Lupus erythematosus panniculitis, also known as lupus erythematosus profundus or lupus panniculitis, is a chronic form of cutaneous lupus that primari...

Lupus erythematosus tumidus is a rare, chronic form of cutaneous lupus that primarily affects the skin without involvement of other organ systems. It...

Lupus nephritis is a form of glomerulonephritis that occurs in the context of systemic lupus erythematosus, an autoimmune condition affecting multiple...

Luscan-Lumish syndrome is a rare condition that has been identified through genetic studies and is associated with changes in the SETD2 gene. The cond...

Lutembacher syndrome is a rare heart condition that involves two main features. It is defined by the presence of an ostium secundum atrial septal defe...

Lyell syndrome is a severe condition characterized by a widespread loss of the skin’s outer layer (epithelium) and mucous membranes. In people with th...

Lyme disease is a bacterial infection caused by Borrelia burgdorferi, primarily transmitted through tick bites. While the genetic basis of Lyme diseas...

Lymphangioendothelioma is a type of lymphangioma distinguished by the formation of collagen bundles and is sometimes referred to as acquired progressi...