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- Disease Information
- Disease Comparison
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Disease Processes ▼
- Auto Immune
- Vascular-Arteriosclerosis
- Biochemical
- Congenital-developmental
- Deficiency
- Degenrative-Necrosis
- Electromagnetic-Physics
- Eponymic
- Functional-Physiologic
- Hereditofamilial
- Iatrogenic
- Idiopathic
- Infected Organ-Abcess
- Infectious agent
- Inflammatory-Granulomatous
- Metabolic-Storage
- Neoplastic
- Poison Agent
- Poisoned Organ
- Radiation-Xray-trauma
- Mental
- Structural-Anatomic-Foreign body
- Surgical Procedure-Complication
- Trauma
- Use-age-Atrophic
- Endocrine-Vegetative
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Major Organs-Systems ▼
- Systemic
- Pediatric
- Nervous & Sensory System (Neurology)
- Cardiovascular System
- Respiratory (Pulmonary) System
- Gastro-Intestinal (Digestive) System
- Urinary System
- Dermatologic System
- Endocrine System
- Immune System
- Musculoskeletal System
- Genital Reproductive System
- Hematopoietic System (Hematology)
- Lymphatic System
- Tissue/Cells/Organelles
Disease Information for Syphilis, primary/Chancre
- Clinical Manifestations
- Signs & Symptoms
- Facial ulceration/ulcers
- Encrusting Skin Lesions
- Genital rash/lesion
- Mucocutaneous rash/signs
- Perineal/groin lesions
- Rash on hand/finger
- Sores/weeping sores skin/extremity
- Chancre
- Erosive lesion on glans
- Genital Erosions
- Genital Skin Lesions
- Oral-genital ulcers
- Penile lesion
- Penis Rash
- Scrotal lesions/ulcerative
- Scrotal Ulcer
- Scrotum rash/dermatitis
- Urethral discharge in Children/male
- Anorectal pain
- Anus Pain
- Perianal/Anal ulcers
- Sexually Transmitted Anorectal Lesions
- Oral lesion/ulcer
- Oral Mucosal Erosive Lesions
- Oral Mucosal Punctate Lesions
- Oral/pharyngeal slough/blisters/mucositis
- Painless oral ulcers
- Stomatitis Blisters/blebs
- Tongue lesion/sign
- Tongue Ulcer
- White Patches on Tongue
- Inguinal/groin adenopathy
- Regional adenopathy
- Tender adenopathy/unilateral
- Inguinal Mass/Swelling
- Chancre/female
- Genital lesions, female/Signs
- Painless vulva/vaginal ulcers
- Vaginal Discharge
- Vaginal Discharge in Children
- Vaginal Discharge Leukorrhea
- Vaginal/Vulva ulcers
- Vulva Erosions
- High risk sexual behavior/unprotected promiscuous
- Nasal ulceration/cutaneous sore
- Genital Sore/Ulcer
- Urethral discharge/drip, male
- Fever in Immigrants
- Parinauds conjunctivitis/preauricular node/sign
- Clinical Presentation & Variations
- Presentation/Fever Immigrant Recent Home country visit
- Presentation/Fever recent Travel Long visit return
- AIDS with Dermatologic disorder
- AIDS With Anorectal lesions/inflammation
- Disease Progression
- Course/Acute
- Course/Acute only
- Demographics & Risk Factors
- Established Disease Population
- Patient/Child Sexual abuse
- Patient/Syphilis
- Patient/Gay bowel syndrome
- Population Group
- Population/Immigrant population
- Occupational Factors
- Occupation/Prostitution
- Event, Activity, Behavioral & Seasonal Factors
- Lifestyle/Sexually active
- Laboratory Tests
- Microbiology & Serology Findings
- Microlab/Serol/IGM specific antibody titers/abnormal
- Serum specific antibodies increased
- Microlab/Direct fluorescent antibody/DFA abnormal
- Microlab/Ulcer smear dark-field abnormal
- Microlab/Ulcer smear/Immunofluorescence FTA abnormal
- Abnormal Lab Findings - Increased
- FTA-Antibody (IgM) (Lab)
- Associated Diseases & Rule outs
- Rule Outs
- Behcet's syndrome
- Chancroid
- Diphtheria
- Erythroplasia of Queyrat
- Granuloma inguinale
- Herpes genitalis
- Herpes labialis (cold sore)
- Lymphogranuloma venereum
- Penile/genital warts
- Vulva carcinoma
- Associated Disease & Complications
- Balanoposthitis
- Infectious proctitis
- Primary syphilis
- Proctitis
- Sexually Transmitted Anorectal Disease
- Syphilis meningitis, acute/meningovascular
- Syphilis, primary/chancre
- Syphilis, secondary
- Ulcer, anal/rectal
- Disease Mechanism & Classification
- Specific Agent
- AGENT/Spirochete (ex)
- AGENT/Spirochete/Borrelia/Treponema (category)
- AGENT/Venereal disease/STD (ex)
- Process
- PROCESS/Infection/agent specific (category)
- Treatment
- Drug Therapy - Indication
- RX/Antibiotic
- RX/Penicillin
- Definition
- Be the first to add a definition for Syphilis, primary/Chancre
- External Links Related to Syphilis, primary/Chancre
- Wikipedia
- Merck
- Images
- PubMed (National Library of Medicine)
- NGC (National Guideline Clearinghouse)
- Medscape (eMedicine)
- Harrison's Online (accessmedicine)
- NEJM (The New England Journal of Medicine)