In [1]:
from bs4 import BeautifulSoup
import codecs, pandas as pd, cPickle as pickle, csv

Read in MedlinePlus health topic data


In [2]:
soup = BeautifulSoup(codecs.open('../data/mplus_topics_2014-11-04.xml','r','utf-8').read())

Read in MeSH thesaurus and condition data from CTTI


In [3]:
mesh_terms = {}
for row in codecs.open('../data/mesh_thesaurus.txt','r','utf-8').readlines():
    row_id, mesh_id, mesh_term = row.strip().split('|')
    if mesh_term not in mesh_terms: mesh_terms[mesh_term] = []
    mesh_terms[mesh_term].append(mesh_id)

conditions = set([row.strip().split('|')[2] for row in codecs.open('../data/condition_browse.txt','r','utf-8').readlines()])
interventions = set([row.strip().split('|')[2] for row in codecs.open('../data/intervention_browse.txt','r','utf-8').readlines()])

Create lookup of lay term to MeSH term where they exist


In [5]:
mesh_lookup = {}
others = []
for t in soup.find_all("health-topic",language="English"):
    cur_mesh = t.find("mesh-heading").descriptor.text
    if cur_mesh in conditions:
        if cur_mesh not in mesh_lookup: mesh_lookup[cur_mesh] = set()
        mesh_lookup[cur_mesh] |=  set([t.attrs["title"]] + [a.text for a in t.find_all("also-called")]) # can take out "also-called" tags for a tigher match
    else:
        others.append(cur_mesh)

Clean up lookup dictionary


In [6]:
for m in mesh_lookup.keys():
    cur_set = mesh_lookup[m].copy()
    for s in mesh_lookup[m]:
        if m.lower() == s.lower(): cur_set -= set([s])
    if len(cur_set) == 0:
        del(mesh_lookup[m])
    else:
        mesh_lookup[m] = cur_set

In [9]:
pickle.dump(mesh_lookup,open('../data/mesh_synonyms.pickle','wb'))

In [7]:
mesh_lookup


Out[7]:
{u'AIDS-Related Opportunistic Infections': {u'HIV/AIDS and Infections'},
 u'Abnormalities, Drug-Induced': {u'Pregnancy and Medicines'},
 u'Abortion, Spontaneous': {u'Miscarriage'},
 u'Acne Vulgaris': {u'Acne'},
 u'Adrenal Gland Diseases': {u'Adrenal Gland Disorders'},
 u'Adrenal Gland Neoplasms': {u'Adrenal Gland Cancer'},
 u'Airway Obstruction': {u'Choking'},
 u'Alcohol Drinking': {u'Alcohol', u'Underage Drinking'},
 u'Alcoholism': {u'Alcoholism and Alcohol Abuse'},
 u'Alzheimer Disease': {u"Alzheimer's Caregivers"},
 u'Anemia, Aplastic': {u'Aplastic Anemia'},
 u'Anemia, Sickle Cell': {u'Sickle Cell Anemia'},
 u'Aneurysm': {u'Aneurysms'},
 u'Angina Pectoris': {u'Angina'},
 u'Ankle Injuries': {u'Ankle Injuries and Disorders'},
 u'Anus Diseases': {u'Anal Disorders'},
 u'Anus Neoplasms': {u'Anal Cancer'},
 u'Anxiety Disorders': {u'Anxiety'},
 u'Arnold-Chiari Malformation': {u'Chiari Malformation'},
 u'Arrhythmias, Cardiac': {u'Arrhythmia'},
 u'Arthritis, Infectious': {u'Infectious Arthritis'},
 u'Arthritis, Psoriatic': {u'Psoriatic Arthritis'},
 u'Arthritis, Rheumatoid': {u'Rheumatoid Arthritis'},
 u'Athletic Injuries': {u'Sports Injuries'},
 u'Attention Deficit Disorder with Hyperactivity': {u'Attention Deficit Hyperactivity Disorder'},
 u'Autistic Disorder': {u'Autism Spectrum Disorder'},
 u'Autonomic Nervous System Diseases': {u'Autonomic Nervous System Disorders'},
 u'Behcet Syndrome': {u"Behcet's Syndrome"},
 u'Bell Palsy': {u"Bell's Palsy"},
 u'Bile Duct Neoplasms': {u'Bile Duct Cancer'},
 u'Bites and Stings': {u'Animal Bites'},
 u'Blood Coagulation Disorders': {u'Bleeding Disorders'},
 u'Blood Platelet Disorders': {u'Platelet Disorders'},
 u'Body Weight Changes': {u'Body Weight'},
 u'Bone Neoplasms': {u'Bone Cancer'},
 u'Brachial Plexus Neuropathies': {u'Brachial Plexus Injuries'},
 u'Brain Concussion': {u'Concussion'},
 u'Brain Diseases, Metabolic, Inborn': {u'Genetic Brain Disorders'},
 u'Brain Neoplasms': {u'Brain Cancer', u'Childhood Brain Tumors'},
 u'Breast Neoplasms, Male': {u'Male Breast Cancer'},
 u'Bronchial Diseases': {u'Bronchial Disorders'},
 u'Bronchitis': {u'Acute Bronchitis'},
 u'Bronchitis, Chronic': {u'Chronic Bronchitis'},
 u'Callosities': {u'Corns and Calluses'},
 u'Candidiasis': {u'Yeast Infections'},
 u'Carcinoid Tumor': {u'Carcinoid Tumors'},
 u'Carcinoma, Ductal, Breast': {u'Breast Cancer'},
 u'Cardiomyopathies': {u'Cardiomyopathy'},
 u'Carotid Artery Diseases': {u'Carotid Artery Disease'},
 u'Cartilage Diseases': {u'Cartilage Disorders'},
 u'Cat-Scratch Disease': {u'Cat Scratch Disease'},
 u'Cerebellar Diseases': {u'Cerebellar Disorders'},
 u'Cholelithiasis': {u'Gallstones'},
 u'Chronic Disease': {u'Coping with Chronic Illness'},
 u'Cicatrix': {u'Scars'},
 u'Cleft Palate': {u'Cleft Lip and Palate'},
 u'Cocaine-Related Disorders': {u'Cocaine'},
 u'Coccidioidomycosis': {u'Valley Fever'},
 u'Colitis, Ulcerative': {u'Ulcerative Colitis'},
 u'Colonic Diseases, Functional': {u'Irritable Bowel Syndrome'},
 u'Color Vision Defects': {u'Color Blindness'},
 u'Colorectal Neoplasms': {u'Colorectal Cancer'},
 u'Communicable Diseases': {u'Infectious Diseases'},
 u'Communication Disorders': {u'Speech and Communication Disorders'},
 u'Complex Regional Pain Syndromes': {u'Complex Regional Pain Syndrome'},
 u'Condylomata Acuminata': {u'Genital Warts'},
 u'Congenital Abnormalities': {u'Birth Defects'},
 u'Conjunctivitis': {u'Pinkeye'},
 u'Connective Tissue Diseases': {u'Connective Tissue Disorders'},
 u'Contusions': {u'Bruises'},
 u'Corneal Diseases': {u'Corneal Disorders'},
 u'Craniocerebral Trauma': {u'Head Injuries', u'Traumatic Brain Injury'},
 u'Craniofacial Abnormalities': {u'Facial Injuries and Disorders'},
 u'Creutzfeldt-Jakob Syndrome': {u'Creutzfeldt-Jakob Disease'},
 u'Crohn Disease': {u"Crohn's Disease"},
 u'Cushing Syndrome': {u"Cushing's Syndrome"},
 u'Cystitis, Interstitial': {u'Interstitial Cystitis'},
 u'Deafness': {u'Hearing Disorders and Deafness'},
 u'Death': {u'End of Life Issues'},
 u'Deglutition Disorders': {u'Swallowing Disorders'},
 u'Dental Caries': {u'Tooth Decay'},
 u'Depression, Postpartum': {u'Postpartum Depression'},
 u'Diabetes Mellitus': {u'Diabetes', u'Diabetes in Children and Teens'},
 u'Diabetes Mellitus, Type 1': {u'Diabetes Type 1'},
 u'Diabetes Mellitus, Type 2': {u'Diabetes Type 2'},
 u'Diabetic Cardiomyopathies': {u'Diabetes Complications',
  u'Diabetic Heart Disease'},
 u'Diabetic Nephropathies': {u'Diabetic Kidney Problems'},
 u'Diabetic Neuropathies': {u'Diabetic Nerve Problems'},
 u'Diabetic Retinopathy': {u'Diabetic Eye Problems'},
 u'Digestive System Diseases': {u'Digestive Diseases'},
 u'Dislocations': {u'Shoulder Injuries and Disorders'},
 u'Diverticulum, Colon': {u'Diverticulosis and Diverticulitis'},
 u'Dizziness': {u'Dizziness and Vertigo'},
 u'Dyspepsia': {u'Indigestion'},
 u'Ear Diseases': {u'Ear Disorders'},
 u'Embolism and Thrombosis': {u'Blood Clots'},
 u'Emergencies': {u'Winter Weather Emergencies'},
 u'Encopresis': {u'Bowel Incontinence'},
 u'Endocrine System Diseases': {u'Endocrine Diseases'},
 u'Enterocolitis, Pseudomembranous': {u'Clostridium Difficile Infections'},
 u'Enuresis': {u'Bedwetting'},
 u'Eosinophilia': {u'Eosinophilic Disorders'},
 u'Eructation': {u'Gas'},
 u'Erythema Infectiosum': {u'Fifth Disease'},
 u'Escherichia coli Infections': {u'E. Coli Infections'},
 u'Esophageal Diseases': {u'Esophagus Disorders'},
 u'Esophageal Neoplasms': {u'Esophageal Cancer'},
 u'Exanthema': {u'Rashes'},
 u'Eye Neoplasms': {u'Eye Cancer'},
 u'Eyelid Diseases': {u'Eyelid Disorders'},
 u'Fatigue Syndrome, Chronic': {u'Chronic Fatigue Syndrome'},
 u'Femoral Neck Fractures': {u'Hip Injuries and Disorders'},
 u'Fibroma': {u'Benign Tumors'},
 u'Finger Injuries': {u'Finger Injuries and Disorders'},
 u'Fistula': {u'Fistulas'},
 u'Folic Acid Deficiency': {u'Folic Acid'},
 u'Food Hypersensitivity': {u'Food Allergy'},
 u'Foot Diseases': {u'Foot Injuries and Disorders'},
 u'Friedreich Ataxia': {u"Friedreich's Ataxia"},
 u'Gait Disorders, Neurologic': {u'Walking Problems'},
 u'Gallbladder Neoplasms': {u'Gallbladder Cancer'},
 u'Gambling': {u'Compulsive Gambling'},
 u'Gastroenteritis': {u'Norovirus Infections'},
 u'Gastroesophageal Reflux': {u'GERD'},
 u'Gastrointestinal Hemorrhage': {u'Gastrointestinal Bleeding'},
 u'Gaucher Disease': {u"Gaucher's Disease"},
 u'Genetic Diseases, Inborn': {u'Genetic Disorders'},
 u'Giardiasis': {u'Giardia Infections'},
 u'Gingival Diseases': {u'Gum Disease'},
 u'Glucosephosphate Dehydrogenase Deficiency': {u'G6PD Deficiency'},
 u'HIV Infections': {u'HIV/AIDS',
  u'HIV/AIDS in Women',
  u'Living with HIV/AIDS'},
 u'Halitosis': {u'Bad Breath'},
 u'Hand Injuries': {u'Hand Injuries and Disorders'},
 u'Head and Neck Neoplasms': {u'Head and Neck Cancer'},
 u'Hearing Disorders': {u'Hearing Problems in Children'},
 u'Heart Arrest': {u'Cardiac Arrest'},
 u'Heart Defects, Congenital': {u'Congenital Heart Defects'},
 u'Heart Diseases': {u'Cardiac Rehabilitation',
  u'Heart Disease in Women',
  u'Heart Diseases--Prevention'},
 u'Heat Stress Disorders': {u'Heat Illness'},
 u'Helicobacter Infections': {u'Helicobacter Pylori Infections'},
 u'Hemangioma': {u'Birthmarks'},
 u'Hematologic Diseases': {u'Blood Disorders'},
 u'Hemophilia A': {u'Hemophilia'},
 u'Hemorrhage': {u'Bleeding'},
 u'Hemorrhagic Fevers, Viral': {u'Hemorrhagic Fevers'},
 u'Hepatolenticular Degeneration': {u'Wilson Disease'},
 u'Hernia, Hiatal': {u'Hiatal Hernia'},
 u'Heroin Dependence': {u'Heroin'},
 u'Herpes Genitalis': {u'Genital Herpes'},
 u'Herpes Labialis': {u'Cold Sores'},
 u'Hiccup': {u'Hiccups'},
 u'Huntington Disease': {u"Huntington's Disease"},
 u'Hyperbilirubinemia': {u'Jaundice'},
 u'Hyperlipoproteinemia Type IV': {u'Triglycerides'},
 u'Hypersensitivity': {u'Allergy'},
 u'Hypertension, Pregnancy-Induced': {u'High Blood Pressure in Pregnancy'},
 u'Hypertension, Pulmonary': {u'Pulmonary Hypertension'},
 u'Hypotension': {u'Low Blood Pressure'},
 u'Hypotrichosis': {u'Hair Loss'},
 u'Ileal Diseases': {u'Small Intestine Disorders'},
 u'Ileal Neoplasms': {u'Intestinal Cancer'},
 u'Infant, Newborn, Diseases': {u'Common Infant and Newborn Problems',
  u'Uncommon Infant and Newborn Problems'},
 u'Infant, Premature, Diseases': {u'Premature Babies'},
 u'Infertility, Female': {u'Female Infertility'},
 u'Infertility, Male': {u'Male Infertility'},
 u'Influenza in Birds': {u'Bird Flu'},
 u'Influenza, Human': {u'Flu'},
 u'Intracranial Aneurysm': {u'Brain Aneurysm'},
 u'Ischemic Attack, Transient': {u'Transient Ischemic Attack'},
 u'Joint Diseases': {u'Joint Disorders'},
 u'Kidney Diseases, Cystic': {u'Kidney Cysts'},
 u'Kidney Failure, Chronic': {u'Kidney Failure'},
 u'Kidney Neoplasms': {u'Kidney Cancer'},
 u'Klinefelter Syndrome': {u"Klinefelter's Syndrome"},
 u'Knee Injuries': {u'Knee Injuries and Disorders'},
 u'Lacrimal Apparatus Diseases': {u'Tears'},
 u'Language Disorders': {u'Speech and Language Problems in Children'},
 u'Latex Hypersensitivity': {u'Latex Allergy'},
 u'Leg Length Inequality': {u'Leg Injuries and Disorders'},
 u'Leukemia': {u'Childhood Leukemia'},
 u'Leukemia, Lymphoid': {u'Acute Lymphocytic Leukemia',
  u'Chronic Lymphocytic Leukemia'},
 u'Leukemia, Myelogenous, Chronic, BCR-ABL Positive': {u'Chronic Myeloid Leukemia'},
 u'Leukemia, Myeloid, Acute': {u'Acute Myeloid Leukemia'},
 u'Leukodystrophy, Metachromatic': {u'Leukodystrophies'},
 u'Lice Infestations': {u'Lice'},
 u'Listeriosis': {u'Listeria Infections'},
 u'Liver Cirrhosis': {u'Cirrhosis'},
 u'Liver Neoplasms': {u'Liver Cancer'},
 u'Lung Diseases': {u'Pulmonary Rehabilitation'},
 u'Lung Diseases, Interstitial': {u'Interstitial Lung Diseases'},
 u'Lung Neoplasms': {u'Lung Cancer'},
 u'Lupus Erythematosus, Discoid': {u'Lupus'},
 u'Memory Disorders': {u'Memory'},
 u'Meniere Disease': {u"Meniere's Disease"},
 u'Metabolic Diseases': {u'Metabolic Disorders'},
 u'Metabolic Syndrome X': {u'Metabolic Syndrome'},
 u'Migraine Disorders': {u'Migraine'},
 u'Mouth Diseases': {u'Mouth Disorders'},
 u'Mouth Neoplasms': {u'Oral Cancer'},
 u'Mucocutaneous Lymph Node Syndrome': {u'Kawasaki Disease'},
 u'Muscle Cramp': {u'Muscle Cramps'},
 u'Muscular Atrophy, Spinal': {u'Spinal Muscular Atrophy'},
 u'Muscular Diseases': {u'Muscle Disorders'},
 u'Muscular Dystrophies': {u'Muscular Dystrophy'},
 u'Mycoses': {u'Fungal Infections'},
 u'Myocardial Infarction': {u'Heart Attack'},
 u'Neoplasms': {u'Cancer',
  u'Cancer in Children',
  u'Cancer--Living with Cancer'},
 u'Nephrolithiasis': {u'Kidney Stones'},
 u'Nervous System Diseases': {u'Neurologic Diseases'},
 u'Nervous System Malformations': {u'Brain Malformations'},
 u'Neuralgia, Postherpetic': {u'Shingles'},
 u'Neurodegenerative Diseases': {u'Degenerative Nerve Diseases'},
 u'Neurofibromatoses': {u'Neurofibromatosis'},
 u'Neuroma, Acoustic': {u'Acoustic Neuroma'},
 u'Neuromuscular Diseases': {u'Neuromuscular Disorders'},
 u'Nevus': {u'Moles'},
 u'Nose Diseases': {u'Nose Injuries and Disorders'},
 u'Nose Neoplasms': {u'Nasal Cancer'},
 u'Obstetric Labor Complications': {u'Childbirth Problems'},
 u'Ocular Motility Disorders': {u'Eye Movement Disorders'},
 u'Osteitis Deformans': {u"Paget's Disease of Bone"},
 u'Otitis Media': {u'Ear Infections'},
 u'Ovarian Diseases': {u'Ovarian Disorders'},
 u'Ovarian Neoplasms': {u'Ovarian Cancer'},
 u'Pancreatic Neoplasms': {u'Pancreatic Cancer'},
 u'Papillomavirus Infections': {u'HPV'},
 u'Parathyroid Diseases': {u'Parathyroid Disorders'},
 u'Parkinson Disease': {u"Parkinson's Disease"},
 u'Pericardial Effusion': {u'Pericardial Disorders'},
 u'Peritoneal Diseases': {u'Peritoneal Disorders'},
 u'Persistent Vegetative State': {u'Coma'},
 u'Pharyngeal Diseases': {u'Throat Disorders'},
 u'Pharyngeal Neoplasms': {u'Throat Cancer'},
 u'Pharyngitis': {u'Sore Throat'},
 u'Phenylketonurias': {u'Phenylketonuria'},
 u'Phobic Disorders': {u'Phobias'},
 u'Pigmentation Disorders': {u'Skin Pigmentation Disorders'},
 u'Pituitary Diseases': {u'Pituitary Disorders'},
 u'Pituitary Neoplasms': {u'Pituitary Tumors'},
 u'Pleural Diseases': {u'Pleural Disorders'},
 u'Poliomyelitis': {u'Polio and Post-Polio Syndrome'},
 u'Porphyrias': {u'Porphyria'},
 u'Postoperative Complications': {u'After Surgery'},
 u'Prediabetic State': {u'Prediabetes'},
 u'Pregnancy Complications, Infectious': {u'Infections and Pregnancy'},
 u'Pregnancy in Diabetics': {u'Diabetes and Pregnancy'},
 u'Pregnancy, Ectopic': {u'Ectopic Pregnancy'},
 u'Prehypertension': {u'High Blood Pressure'},
 u'Pressure Ulcer': {u'Pressure Sores'},
 u'Primary Ovarian Insufficiency': {u'Premature Ovarian Failure'},
 u'Prostatic Diseases': {u'Prostate Diseases'},
 u'Prostatic Hyperplasia': {u'Enlarged Prostate (BPH)'},
 u'Prostatic Neoplasms': {u'Prostate Cancer'},
 u'Pruritus': {u'Itching'},
 u'Pulmonary Atelectasis': {u'Collapsed Lung'},
 u'Pulmonary Disease, Chronic Obstructive': {u'COPD'},
 u'Raynaud Disease': {u"Raynaud's Disease"},
 u'Rectal Diseases': {u'Rectal Disorders'},
 u'Renal Insufficiency, Chronic': {u'Chronic Kidney Disease'},
 u'Respiratory Insufficiency': {u'Respiratory Failure'},
 u'Restless Legs Syndrome': {u'Restless Legs'},
 u'Retinal Diseases': {u'Retinal Disorders'},
 u'Rh Isoimmunization': {u'Rh Incompatibility'},
 u'Rhinitis, Allergic, Seasonal': {u'Hay Fever'},
 u'Salivary Gland Diseases': {u'Salivary Gland Disorders'},
 u'Salivary Gland Neoplasms': {u'Salivary Gland Cancer'},
 u'Sarcoma': {u'Soft Tissue Sarcoma'},
 u'Sarcoma, Kaposi': {u"Kaposi's Sarcoma"},
 u'Scleroderma, Localized': {u'Scleroderma'},
 u'Self-Injurious Behavior': {u'Self-harm'},
 u'Sexual Dysfunction, Physiological': {u'Sexual Problems in Men'},
 u'Skin Diseases': {u'Skin Conditions'},
 u'Skin Diseases, Infectious': {u'Skin Infections'},
 u'Skin Neoplasms': {u'Skin Cancer'},
 u'Sleep Apnea Syndromes': {u'Sleep Apnea'},
 u'Sleep Initiation and Maintenance Disorders': {u'Insomnia'},
 u'Smoking': {u'Smoking and Youth'},
 u'Spinal Dysraphism': {u'Spina Bifida'},
 u'Spinal Fractures': {u'Spine Injuries and Disorders'},
 u'Spondylitis, Ankylosing': {u'Ankylosing Spondylitis'},
 u'Staphylococcal Infections': {u'MRSA'},
 u'Stomach Diseases': {u'Stomach Disorders'},
 u'Stomach Neoplasms': {u'Stomach Cancer'},
 u'Stomatitis, Aphthous': {u'Canker Sores'},
 u'Stress Disorders, Post-Traumatic': {u'Post-Traumatic Stress Disorder'},
 u'Stress, Psychological': {u'Stress'},
 u'Stroke': {u'Stroke Rehabilitation'},
 u'Substance-Related Disorders': {u'Drug Abuse',
  u'Drugs and Young People',
  u'Impaired Driving',
  u'Prescription Drug Abuse'},
 u'Sudden Infant Death': {u'Sudden Infant Death Syndrome'},
 u'Sunburn': {u'Sun Exposure'},
 u'Supranuclear Palsy, Progressive': {u'Progressive Supranuclear Palsy'},
 u'Syncope': {u'Fainting'},
 u'Temporomandibular Joint Disorders': {u'Temporomandibular Joint Dysfunction'},
 u'Tendinopathy': {u'Tendinitis'},
 u'Testicular Diseases': {u'Testicular Disorders'},
 u'Testicular Neoplasms': {u'Testicular Cancer'},
 u'Thoracic Injuries': {u'Chest Injuries and Disorders'},
 u'Thymus Neoplasms': {u'Thymus Cancer'},
 u'Thyroid Neoplasms': {u'Thyroid Cancer'},
 u'Tick-Borne Diseases': {u'Tick Bites'},
 u'Tinea': {u'Tinea Infections'},
 u'Tinea Pedis': {u"Athlete's Foot"},
 u'Tissue Adhesions': {u'Adhesions'},
 u'Tooth Diseases': {u'Tooth Disorders'},
 u'Tracheal Diseases': {u'Tracheal Disorders'},
 u'Trichomonas Vaginitis': {u'Trichomoniasis'},
 u'Ulna Fractures': {u'Arm Injuries and Disorders'},
 u'Ureteral Diseases': {u'Ureteral Disorders'},
 u'Urinary Bladder Diseases': {u'Bladder Diseases'},
 u'Urinary Bladder Neoplasms': {u'Bladder Cancer'},
 u'Urinary Bladder, Overactive': {u'Overactive Bladder'},
 u'Urination Disorders': {u'Urine and Urination'},
 u'Urticaria': {u'Hives'},
 u'Usher Syndromes': {u'Usher Syndrome'},
 u'Uterine Cervical Diseases': {u'Cervix Disorders'},
 u'Uterine Cervical Neoplasms': {u'Cervical Cancer'},
 u'Uterine Hemorrhage': {u'Vaginal Bleeding'},
 u'Uterine Neoplasms': {u'Uterine Cancer'},
 u'Vaginal Neoplasms': {u'Vaginal Cancer'},
 u'Vaginismus': {u'Sexual Problems in Women'},
 u'Venous Thrombosis': {u'Deep Vein Thrombosis'},
 u'Virus Diseases': {u'Viral Infections'},
 u'Vision Disorders': {u'Vision Impairment and Blindness'},
 u'Vomiting': {u'Nausea and Vomiting'},
 u'Vulvar Diseases': {u'Vulvar Disorders'},
 u'Vulvar Neoplasms': {u'Vulvar Cancer'},
 u'Wegener Granulomatosis': {u"Granulomatosis with Polyangiitis (Wegener's)"},
 u'Weight Loss': {u'Weight Control'},
 u'West Nile Fever': {u'West Nile Virus'},
 u'Wilms Tumor': {u"Wilms' Tumor"},
 u'Wrist Injuries': {u'Wrist Injuries and Disorders'},
 u'Xerostomia': {u'Dry Mouth'}}

In [ ]: