Health Topics A to Z Index

• L-CPT1 Deficiency
• L-Tryptophan Disease
• L1 Syndrome
• Lab Results
• Laband Syndrome
• Labhart-Willi Syndrome
• Labor Trial After a Previous Cesarean Delivery, Deciding About
• Labor, Delivery, and Postpartum Period
• Labyrinthine Positional Nystagmus
• Labyrinthitis
• Lacrimo-Auriculo-Dento-Digital Syndrome
• Lactation Mastitis
• Lactation-Uterus Atrophy
• lactic and pyruvate acidemia with carbohydrate sensitivity
• lactic and pyruvate acidemia with episodic ataxia and weakness
• Lactose Intolerance
• LADD
• LADD Syndrome
• Laki-Lorand Factor Deficiency
• LAM
• Lambert Type Ichthyosis
• Lambert-Eaton Myasthenic Syndrome
• Lambert-Eaton Syndrome
• Lamellar Ichthyosis
• lamellar ichthyosis, type 1 and type 2
• Lancefield Group B Streptococcus
• Lancereaux-Mathieu-Weil Spirochetosis
• Landau Kleffner Syndrome
• Langer Giedion Syndrome
• Langerhans Cell Histiocytosis
• Langerhans-Cell Granulomatosis
• Language Development
• Laparoscopic gallbladder surgery for gallstones
• Laparoscopic inguinal hernia repair
• Laparoscopic ovarian drilling (ovarian diathermy) for PCOS
• Laparoscopic surgery for endometriosis
• Laron Dwarfism
• Laron Syndrome
• Laron Type Pituitary Dwarfism I
• Larsen Syndrome
• Laryngeal cancer: Treatment - Health Professional Information [NCI PDQ]
• Laryngeal cancer: Treatment - Patient Information [NCI PDQ]
• Laryngeal Dystonia
• Laryngeal Papilloma
• Laryngitis
• Laryngotracheobronchitis
• Laser in-situ keratomileusis for farsightedness (H-LASIK)
• Laser iridotomy for glaucoma
• Laser photocoagulation for age-related macular degeneration
• Laser photocoagulation for diabetic retinopathy
• Laser resurfacing
• Laser Surgery for Abnormal Cervical Cell Changes
• Laser surgery for genital warts
• Laser Surgery for Nearsightedness, Deciding About
• Laser surgery for warts
• Laser trabeculoplasty for glaucoma
• Laser treatment for varicose veins
• LASIK (laser in-situ keratomileusis) for nearsightedness
• Latah (Observed in Malaysia)
• Late Effects of Treatment for Childhood Cancer: Treatment - Health Professional Information [NCI PDQ]
• Late Effects of Treatment for Childhood Cancer: Treatment - Patient Information [NCI PDQ]
• Late-Onset Immunoglobulin Deficiency
• Late-Onset Metachromatic Leukodystrophy
• Latex Allergy
• Launois-Bensaude
• Launois-Cleret Syndrome
• Laurence Moon Syndrome
• Laurence Syndrome
• Laxatives
• Lazy Eye (Amblyopia)
• LCA
• LCAD Deficiency
• LCH
• LCPD
• Le Jeune Syndrome
• Le Merrer Syndrome
• Lead Poisoning
• Learning to Talk
• Leber Hereditary Optic Neuropathy
• Leber's Amaurosis
• Leber's Congenital Amaurosis
• Leber's Congenital Tapetoretinal Degeneration
• Leber's Congenital Tapetoretinal Dysplasia
• Leber's Disease
• Leber's Optic Atrophy
• Leber's Optic Neuropathy (LHON)
• Leg Injuries
• Leg Problems, Noninjury
• Legg Calve Perthes Disease
• Legionellosis
• Legionnaires' Disease
• Leigh Necrotizing Encephalopathy
• Leigh's Disease
• Leigh's Syndrome
• Leiner Disease
• Leiner-Moussous Desquamative Erythroderma
• Leiomyosarcoma of the Uterus
• Lennox Gastaut Syndrome
• Lenticular Degeneration, Progressive
• Lentigio-Polypose-Digestive Syndrome
• Lenz Dysmorphogenetic Syndrome
• Lenz Dysplasia
• Lenz Microphthalmia Syndrome
• Lenz Syndrome
• LEOPARD Syndrome
• Leprechaunism
• Leprosy
• Leptomeningeal Angiomatosis
• Leptomeningioma
• Leptospiral Jaundice
• Leptospirosis
• Leri Pleonosteosis
• Leri-Weil Dyschondrosteosis
• Leri-Weil Syndrome
• Leri-Weill Disease
• Leroy Disease
• Lesch Nyhan Syndrome
• Lethal Neonatal Dwarfism
• Lethal Osteochondrodysplasia
• Leukemia
• Leukemia, acute lymphoblastic, adult: Treatment - Health Professional Information [NCI PDQ]
• Leukemia, acute lymphoblastic, adult: Treatment - Patient Information [NCI PDQ]
• Leukemia, acute lymphoblastic, childhood: Treatment - Health Professional Information [NCI PDQ]
• Leukemia, acute lymphoblastic, childhood: Treatment - Patient Information [NCI PDQ]
• Leukemia, acute myeloid, adult: Treatment - Health Professional Information [NCI PDQ]
• Leukemia, acute myeloid, adult: Treatment - Patient Information [NCI PDQ]
• Leukemia, acute myeloid, childhood: Treatment - Health Professional Information [NCI PDQ]
• Leukemia, acute myeloid, childhood: Treatment - Patient Information [NCI PDQ]
• Leukemia, chronic lymphocytic: Treatment - Health Professional Information [NCI PDQ]
• Leukemia, chronic lymphocytic: Treatment - Patient Information [NCI PDQ]
• Leukemia, chronic myelogenous: Treatment - Health Professional Information [NCI PDQ]
• Leukemia, hairy cell: Treatment - Health Professional Information [NCI PDQ]
• Leukemia, hairy cell: Treatment - Patient Information [NCI PDQ]
• Leukocytic Anomaly Albinism
• Leukocytic Inclusions with Platelet Abnormality
• Leukocytoclastic Vasculitis
• Leukoderma
• Leukodystrophy
• Leukodystrophy with Rosenthal Fibers
• Leukodystrophy, Globoid Cell
• Leukodystrophy, Krabbe's
• Leukodystrophy, Metachromatic
• Leukoencephalitis Periaxialis Concentric
• Levels of Evidence for Adult Cancer Treatment Studies: Treatment - Health Professional Information [NCI PDQ]
• Levels of Evidence for Cancer Treatment Studies: Screening - Health Professional Information [NCI PDQ]
• Levine-Critchley Syndrome
• Levulosuria
• Levy-Hollister Syndrome
• Levy-Yeboa Syndrome
• Leyden-Moebius Muscular Dystrophy
• LGMD
• LGS
• Lice
• Lichen Acuminatus
• Lichen Annularis
• Lichen Planus
• Lichen Planus Sclerosus Atrophicus
• Lichen Psoriasis
• Lichen Ruber Acuminatus
• Lichen Ruber Planus
• Lichen Sclerosus
• Lichen Sclerosus et Atrophicus
• Lichen Urticatus
• Life Span and Smoking Calculator
• Lifestyle modifications for gastroesophageal reflux disease
• Lifting properly to prevent back injury
• Light Therapy
• Lightheadedness
• Lignac-Fanconi Syndrome
• Limb Malformations-Dento-Digital Syndrome
• Limit Dextrinosis
• Lindau Disease
• Linear Nevus Sebacous Syndrome
• Linear Sebaceous Nevus Sequence
• Linear Sebaceous Nevus Syndrome
• Lingua Fissurata
• Lingua Nigra
• Lingua Plicata
• Lingua Scrotalis
• Lingua Villosa Nigra
• Linguofacial Dyskinesia
• Lip Pseudocleft-hemangiomatous Branchial Cyst Syndrome
• lipase D deficiency
• LIPD deficiency
• lipid histiocytosis
• Lipid Panel
• Lipid-Storage Myopathy Associated with SCAD Deficiency
• lipidosis, sphingomyelin
• Lipodystrophy
• Lipodystrophy, partial, with Rieger anomaly and short stature
• Lipoid Granulomatosis
• Lipoma
• Lipomatosis of Pancreas, Congenital
• Lipomucopolysaccharidosis Type I
• lipoprotein lipase deficiency
• lipoprotein lipase, included; LPL, included
• Liposuction
• Lissencephaly
• Lissencephaly, Type I
• Listeria Infection
• Listeriosis
• Listeriosis
• Livedo Reticularis and Cerebrovascular Accidents
• Liver cancer, adult primary: Treatment - Health Professional Information [NCI PDQ]
• Liver cancer, adult primary: Treatment - Patient Information [NCI PDQ]
• Liver cancer, childhood: Treatment - Health Professional Information [NCI PDQ]
• Liver cancer, childhood: Treatment - Patient Information [NCI PDQ]
• Liver fluke disease
• Liver Function Panel
• Liver Phosphorylase Deficiency
• Liver resection
• Living Will
• Living With a Spinal Cord Injury
• Living with an insulin pump
• Lizard and Snake Bites
• LKS
• LM Syndrome
• LMs
• Lobar Atrophy of the Brain
• Lobar Emphysema, Infantile
• Lobar Holoprosencephaly
• Lobar Tension Emphysema in Infancy
• Lobo Disease
• Lobstein Disease (Type I)
• Lobster Claw Deformity
• Lobular Carcinoma of the Minor Salivary Glands
• Localized Epidermolysis Bullosa
• Localized Infantile Mastocytosis
• Locked In Syndrome
• Loeffler Endomyocardial Fibrosis with Eosinophilia
• Loeffler Fibroplastic Parietal Endocarditis
• Loeffler's Disease
• Loken Senior Syndrome
• Loken-Senior Syndrome
• Long Chain Acyl-CoA Dehydrogenase Deficiency
• Long QT Syndrome Type 1
• Long QT Syndrome without Deafness
• Loop electrosurgical excision procedure (LEEP) for abnormal cervical cell changes
• Loop electrosurgical excision procedure (LEEP) for genital warts
• Lota
• Lou Gehrig's Disease (Amyotrophic Lateral Sclerosis, ALS)
• Louis-Bar Syndrome
• Low Back Pain
• Low Back Pain Exercises
• Low Back Pain, Deciding About MRI
• Low Blood Sugar (Hypoglycemia)
• Low Blood Sugar from Diabetes
• Low Density B-lipoprotein Deficiency
• Low Imperforate Anus
• Low Potassium Syndrome
• Low-Carb Diets for Weight Loss
• Low-Density Beta Lipoprotein Deficiency
• Low-Dose Aspirin Therapy
• Low-Grade Papillary Carcinoma of the Palate
• Lowe Syndrome
• Lowe's Disease
• Lowe-Bickel Syndrome
• Lowe-Terry-MacLachlan Syndrome
• Lower Leg Injuries
• LPL deficiency
• LQTS1
• LS
• LTD1
• Lubs Syndrome
• Lues, Congenital
• Lumbar Pain
• Lumbar Spinal Stenosis
• Lumpectomy for Breast Cancer
• Lumpectomy or a Mastectomy to Treat Early-Stage Breast Cancer, Deciding About
• Lumps Under the Skin
• Lunatomalacia
• Lung Cancer
• Lung cancer, non-small cell: Treatment - Health Professional Information [NCI PDQ]
• Lung cancer, non-small cell: Treatment - Patient Information [NCI PDQ]
• Lung cancer, small cell: Treatment - Health Professional Information [NCI PDQ]
• Lung cancer, small cell: Treatment - Patient Information [NCI PDQ]
• Lung cancer: Prevention - Health Professional Information [NCI PDQ]
• Lung cancer: Prevention - Patient Information [NCI PDQ]
• Lung cancer: Screening - Health Professional Information [NCI PDQ]
• Lung cancer: Screening - Patient Information [NCI PDQ]
• Lung Nocardiosis
• Lung surgery (thoracotomy) for lung cancer
• Lung transplant for cystic fibrosis
• Lupus (Systemic Lupus Erythematosus)
• Luschka-Magendie Foramina Atresia
• Lutz-Splendore-Almeida Disease
• Lyell Syndrome
• Lyelles Syndrome
• Lyme Disease
• Lymph Node Cancer (Non-Hodgkin's Lymphoma)
• Lymph node removal (lymphadenectomy) for melanoma
• Lymphadenectomy for endometrial cancer
• Lymphadenitis, Regional Nonbacterial
• Lymphadenoid goiter
• Lymphadenopathy, Angioimmunoblastic with Dysproteinemia
• Lymphangiectasia, Primary Intestinal
• Lymphangiectasis, Primary Intestinal
• Lymphangiectatic Protein-Losing Enteropathy
• Lymphangioleimyomatosis
• Lymphangioleiomatosis
• Lymphangioleiomyomatosis
• Lymphangiomas
• Lymphatic Malformations
• Lymphedema
• Lymphedema Management
• Lymphedema, Hereditary
• Lymphedema, Neonatal due to Exudative Enteropathy
• Lymphocytic Infiltrate of Jessner
• Lymphoma, non-Hodgkin's, adult: Treatment - Health Professional Information [NCI PDQ]
• Lymphoma, non-Hodgkin's, adult: Treatment - Patient Information [NCI PDQ]
• Lymphoma, non-Hodgkin's, childhood: Treatment - Health Professional Information [NCI PDQ]
• Lymphoma, non-Hodgkin's, childhood: Treatment - Patient Information [NCI PDQ]
• Lymphoreticulosis, Benign Inoculation
• Lynch Syndromes
• Lysosomal Alpha-D-Mannosidase Deficiency
• Lysosomal Alpha-N-Acetylgalactosaminidase Deficiency, Schindler Type
• Lysosomal Glucosidase Deficiency
• Lysosomal Glycogen Storage Disease Without Acid Maltase Deficiency
• Lysosomal Storage Disorders