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Ankle tissue - Large Biopsy 3-6 cm
Biopsy
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No Fasting Required
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Large biopsy sample from ankle swelling/mass.
₹666₹951
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Ankle Tissue - Large Biopsy 3-6 cm
- Why is it done?
- This test involves obtaining a tissue sample from the ankle region measuring 3-6 cm, which is a larger biopsy specimen used for comprehensive histopathological examination and diagnosis
- To diagnose skin cancers or malignant melanomas affecting the ankle region
- To evaluate suspicious lesions, nodules, or ulcers that require extensive tissue analysis
- To assess infectious conditions including fungal, bacterial, or parasitic infections of ankle tissues
- To investigate inflammatory or autoimmune conditions affecting the ankle
- To evaluate vasculitis, connective tissue disorders, or dermatological conditions with systemic involvement
- Typically performed when smaller punch or shave biopsies are insufficient for comprehensive diagnosis or when tumor margins require assessment
- Normal Range
- Normal results indicate the absence of malignant cells or pathogenic organisms; tissue architecture shows normal epidermal, dermal, and subcutaneous structures appropriate for ankle location
- No specific numerical values apply; results are reported qualitatively as either NEGATIVE or POSITIVE for pathology
- NEGATIVE Result: Normal benign tissue without malignancy, significant inflammation, or infectious organisms
- POSITIVE Result: Presence of malignant cells, specific diagnosis of disease, infection, or significant pathology requiring treatment
- Results provided with detailed descriptive pathology report rather than quantitative measurements
- Interpretation
- Malignant Findings:
- Melanoma - diagnosis confirmed with Breslow depth assessment, Clark level, mitotic rate, and presence of ulceration important for staging and prognosis
- Squamous cell carcinoma - requires assessment of differentiation grade and depth of invasion
- Basal cell carcinoma - evaluated for subtypes and whether margins are adequately clear
- Infectious Findings:
- Fungal infections - identification of causative organisms guides antifungal therapy selection
- Bacterial or tuberculous infections - specific organisms identified allowing targeted antibiotic treatment
- Parasitic infections - organism identification determines appropriate antiparasitic therapy
- Inflammatory and Autoimmune Findings:
- Vasculitis - specific type identified (leukocytoclastic, granulomatous) guides systemic workup and treatment
- Lupus erythematosus - interface dermatitis and fibrinoid necrosis may be present suggesting systemic involvement
- Sarcoidosis - noncaseating granulomas help distinguish from other granulomatous conditions
- Factors Affecting Interpretation:
- Sample fixation and processing quality affects diagnostic accuracy
- Adequate tissue margins crucial for determining if lesion completely removed
- Specimen orientation and depth assessment important for accurate tumor staging
- Clinical correlation with patient history enhances diagnostic interpretation
- Associated Organs
- Primary Organ Systems:
- Integumentary system (skin) - primary tissue being evaluated
- Lymphatic system - affected in cases of melanoma or other malignancies with lymphatic involvement
- Vascular system - involved in vasculitis or vascular malformations
- Diseases Diagnosed or Monitored:
- Cutaneous melanoma - with risk of metastasis to regional lymph nodes and distant organs
- Non-melanoma skin cancers (squamous cell and basal cell carcinomas)
- Dermatophyte infections and other fungal infections
- Systemic lupus erythematosus with cutaneous manifestations
- Vasculitis disorders (polyarteritis nodosa, granulomatosis with polyangiitis)
- Mycobacterial infections (tuberculosis, atypical mycobacterial infections)
- Sarcoidosis with skin involvement (erythema nodosum, lupus pernio)
- Cutaneous manifestations of systemic diseases
- Potential Complications of Abnormal Results:
- Melanoma diagnosis requires staging including sentinel lymph node biopsy and imaging to assess for metastatic disease
- Positive margin findings may necessitate re-excision for complete tumor removal
- Systemic disease identification requires comprehensive workup and specialist consultation
- Infectious findings require treatment and may indicate disseminated disease in immunocompromised patients
- Follow-up Tests
- If Melanoma Diagnosed:
- Sentinel lymph node biopsy - to assess lymph node involvement and stage disease
- CT chest, abdomen, and pelvis or PET-CT imaging - to evaluate for distant metastases
- Brain MRI - for high-risk melanomas to screen for cerebral metastases
- Genetic testing (BRAF, c-KIT mutations) - to guide immunotherapy or targeted therapy options
- Baseline metabolic panel and LDH - for prognostic information
- If Non-Melanoma Skin Cancer Confirmed:
- Re-excision if margins are positive or inadequate
- Dermatology follow-up for surveillance and monitoring
- Regular skin surveillance examinations for recurrence or new lesions
- If Infection Identified:
- Culture and sensitivity testing - to identify specific organisms and guide antibiotic/antifungal selection
- Gram stain and special stains (acid-fast, fungal stains) - for organism identification
- PCR testing - for specific organisms (mycobacteria, fungi) if indicated
- Systemic workup if disseminated infection suspected (chest X-ray, additional imaging)
- If Systemic/Inflammatory Disease Found:
- Autoimmune serology (ANA, anti-dsDNA, ESR, CRP) - to evaluate for systemic lupus or other connective tissue disorders
- Chest X-ray and ACE level - if sarcoidosis suspected
- ANCA and complement levels - if vasculitis suspected
- Rheumatology or infectious disease consultation as indicated
- Monitoring Schedule:
- Melanoma Stage I: Clinical surveillance every 3-6 months for 3 years, then annually
- Melanoma Stage II-III: Closer follow-up with physical exams and imaging as recommended by oncology
- Infectious diseases: Follow-up after treatment completion to ensure cure
- Fasting Required?
- NO - Fasting is NOT required for this tissue biopsy procedure
- Patient Preparation Instructions:
- Wear loose, comfortable clothing with easy access to the ankle
- Cleanse the biopsy site with soap and water the night before and morning of procedure
- Do NOT apply lotions, creams, makeup, or sunscreen to the ankle area on day of biopsy
- Avoid aspirin and NSAIDs for 5-7 days before procedure if possible (increases bleeding risk) - consult physician if on these medications
- Continue taking all other regular medications unless specifically instructed otherwise by the physician
- If on anticoagulants (warfarin, dabigatran, rivaroxaban, apixaban) notify physician prior to procedure
- Arrange for transportation as local or regional anesthesia will be used and may cause mild drowsiness
- Post-Procedure Care:
- Keep biopsy site clean and dry with sterile dressing for 24-48 hours
- Apply antibiotic ointment if prescribed
- Avoid strenuous activities and exercise for 3-7 days
- Avoid immersing wound in water for at least 24 hours
- Monitor for signs of infection: increased pain, redness, warmth, drainage, or fever
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