U nang, chất lỏng hoặc xương không gian chứa đầy không khí trong xương. Tim rhabdomyoma u lành tính (không phải ung thư) khối u của cơ tim. Não chất trắng di chuyển đường-Hoa văn của các khuyết tật được tìm thấy trong vỏ não của bộ não có thể gây ra do di cư bất thường của tế bào thần kinh | KEY TERMS Bone cysts Fluid- or air-filled space within the bones. Cardiac rhabdomyoma Benign non-cancerous tumor of the heart muscle. Cerebral white matter migration lines Pattern of defects found in the cerebral cortex of the brain probably caused by abnormal migration of neurons during brain formation. Confetti skin lesions Numerous light or white spots seen on the skin that resemble confetti. Cortical tuber Round nodular growth found in the cortex of the brain. Dental pits Small shallow holes or crevices in the tooth enamel. Facial angiofibromas Benign non-cancerous tumors of the face. Forehead plaque Flat fibrous skin growth on the forehead. Gingival fibromas Fibrous growths found on the gums. Hamartomatous rectal polyps Benign non-can-cerous growths found in the rectum. Hypomelanotic macules Patches of skin lighter than the surrounding skin. Lymphangiomyomatosis Serious lung disease characterized by the overgrowth of an unusual type of muscle cell resulting in the blockage of air blood and lymph vessels to and from the lungs. Nonrenal hamartoma Benign non-cancerous tumor-like growths not found in the kidneys that often disrupt the normal function of a particular organ system. Nontraumatic ungual or periungual fibroma Fibrous growth that appears around the fingernails and or toenails Renal angiomyolipoma Benign non-cancerous tumors in the kidney that are made up of vascular tissue angio smooth muscle myo and fat lipoma . Renal cysts Fluid- or air-filled spaces within the kidneys. Retinal achromic patch Defect in the coloration of the retina. Retinal hamartomas Benign non-cancerous tumor found on the retina. Shagreen patch Area of tough and dimpled skin. Subependymal giant cell astrocytoma Benign non-cancerous tumor of the brain comprised of star-shaped cells astrocytes . Subependymal nodule Growth found underneath the lining of the ventricles in the brain. Tuberous sclerosis complex logical properties that is their physical composition and characteristic .