BIOPSY

BIOPSY

- REFINE DERMATOLOGY, KNOXVILLE, TN -

What is a Biopsy?

A biopsy is a diagnostic procedure in which a small sample of skin tissue is removed and sent to a specialized laboratory for microscopic examination. This allows us to study the tissue in detail and determine the presence of abnormalities such as:


  • Skin cancers (e.g., basal cell carcinoma, squamous cell carcinoma, melanoma)
  • Benign growths (e.g., warts, moles)
  • Inflammatory skin conditions (e.g., psoriasis, eczema, dermatitis)
  • Infections (e.g., fungal, bacterial, or viral)

Types of Skin Biopsies

We use several biopsy techniques depending on the type, size, and location of the lesion:


  • Shave Biopsy: Removes a thin layer of skin, often used for raised or superficial lesions.
  • Punch Biopsy: Extracts a small, cylindrical section of skin, ideal for deeper analysis.
  • Excisional Biopsy: Removes the entire lesion for comprehensive evaluation, typically for suspected melanomas or larger growths.

What to Expect During a Biopsy

A skin biopsy is a quick and minimally invasive procedure performed in the office. Here’s what you can anticipate:


  1. Preparation: The area is cleaned, and a local anesthetic is applied to ensure your comfort.
  2. Tissue Removal: Using sterile instruments, your dermatologist carefully removes the tissue sample.
  3. Wound Care: The site is treated with ointment and covered with a bandage. In some cases, sutures may be needed.

Aftercare & Results

  • Healing: Most biopsy sites heal within 1-2 weeks. You may experience minor redness or discomfort, which is temporary.
  • Pathology Report: The sample is sent to a dermatopathologist for analysis, and results are typically available within 7-10 days. Your dermatologist will review the findings with you and discuss any necessary next steps.

Why Biopsies Matter

A biopsy is an essential step in ensuring accurate diagnoses and effective treatment. Early detection of skin cancer or other conditions can make a significant difference in your overall health and prognosis.

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