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Back Swelling - Large Biopsy 3-6 cm
Biopsy
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No Fasting Required
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Biopsy of a large swelling in the back for histopathology.
₹666₹951
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Back Swelling - Large Biopsy 3-6 cm
- Why is it done?
- Tissue diagnosis and microscopic examination of palpable back masses measuring 3-6 cm in diameter
- Determine if a back lesion or swelling is benign or malignant
- Identify specific pathology including lipomas, cysts, fibromas, melanomas, or other soft tissue tumors
- Evaluate swellings that have changed in size, shape, or appearance
- Guide treatment planning and determine prognosis for detected lesions
- Typically performed when imaging studies are inconclusive or when tissue-level diagnosis is required for clinical decision-making
- Normal Range
- Normal Result: Benign tissue composition (lipoma, epidermoid cyst, fibromas, hemangioma, or other non-cancerous lesions)
- Abnormal Result: Malignant findings (melanoma, squamous cell carcinoma, basal cell carcinoma, sarcoma, or other cancerous lesions)
- Size Parameter: Lesion diameter of 3-6 centimeters (large biopsy suitable for complete excisional or substantial incisional sampling)
- Interpretation of Findings: Negative for malignancy indicates benign pathology; Positive for malignancy requires staging and oncological intervention
- Interpretation
- Benign Pathology: Lipomas, epidermoid cysts, fibromas, hemangiomas, and dermatofibromas are non-threatening lesions requiring reassurance and monitoring; no further treatment usually necessary unless cosmetically concerning
- Melanoma (Malignant): Requires complete staging (CT, MRI, sentinel lymph node biopsy) and surgical excision with appropriate margins based on Breslow thickness and Clark level
- Squamous Cell Carcinoma: Grade differentiation (well, moderately, or poorly differentiated) affects prognosis; requires surgical excision with margins and assessment for lymph node involvement
- Basal Cell Carcinoma: Lowest metastatic potential but still requires complete surgical removal with adequate margins to prevent recurrence
- Sarcoma (Soft Tissue): Grading and histologic type determine aggressiveness; requires multimodal treatment including surgery, radiation, and possible chemotherapy
- Factors Affecting Results: Specimen adequacy, tissue staining quality, pathologist expertise, location on back, sun exposure history, and previous skin conditions may influence interpretation and clinical significance
- Associated Organs
- Primary Systems Involved: Integumentary system (skin and soft tissues), skeletal system (underlying muscle and fascia of the back), lymphatic system (regional lymph nodes)
- Common Associated Conditions: Cutaneous melanoma, non-melanoma skin cancer, soft tissue sarcomas, benign lipomas, dermatologic cysts, fibromas, and hemangiomas
- Diseases Diagnosed: Melanoma (including nodular and superficial spreading subtypes), squamous cell carcinoma, basal cell carcinoma, malignant peripheral nerve sheath tumors, liposarcoma, and other cutaneous malignancies
- Potential Complications from Malignancy: Regional lymph node involvement, distant metastasis to lungs/brain/liver, local tissue invasion, nerve compression, and systemic manifestations depending on tumor stage and type
- Biopsy-Related Risks: Infection, bleeding, hematoma formation, nerve injury, scarring, and rare potential for tumor tract seeding (though minimal with proper technique)
- Follow-up Tests
- If Malignancy Confirmed: CT chest/abdomen/pelvis for metastatic staging, MRI brain for melanoma, PET-CT scan for high-risk tumors, sentinel lymph node biopsy, dermatoscopy, and immunohistochemical staining
- If Benign Pathology Confirmed: Clinical follow-up at 3-6 months for monitoring changes, surveillance skin exams, and documentation of lesion characteristics
- Complementary Tests: Complete blood count (CBC), lactate dehydrogenase (LDH) level, liver function tests, baseline metabolic panel prior to any adjuvant therapy
- Long-term Surveillance: For melanoma: clinical exams every 1-3 months initially, imaging every 3-12 months based on stage; for non-melanoma skin cancer: annual skin exams and patient self-examination education
- Fasting Required?
- Fasting Required: No
- Patient Preparation Instructions: Arrive 15 minutes early; wear comfortable clothing allowing easy access to back area; inform physician of all medications and allergies
- Medications to Avoid: Aspirin (stop 5-7 days prior), non-steroidal anti-inflammatory drugs NSAIDs (stop 5-7 days prior), anticoagulants (discuss with physician regarding timing of continuation or temporary discontinuation)
- Pre-Procedure Requirements: Clean the biopsy site with soap and water the morning of procedure; do not apply lotions or creams to back area; arrange for transportation if procedure requires sedation
- Post-Procedure Care: Keep biopsy site clean and dry; change dressing as directed; avoid strenuous activity and heavy lifting for 1-2 weeks; watch for signs of infection; suture removal typically at 10-14 days
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