Histopathology Special Stain Periodic Acid Schiff (PAS) Test
Comprehensive Diagnostic Staining for Tissue Analysis
The Histopathology Special Stain Periodic Acid Schiff (PAS) Test represents a cornerstone of modern diagnostic pathology, providing essential insights into tissue composition and pathological changes. This sophisticated histochemical staining technique enables pathologists to visualize specific carbohydrate components within tissue samples, offering critical diagnostic information that standard hematoxylin and eosin staining cannot provide.
What Does the PAS Test Detect?
The Periodic Acid Schiff (PAS) staining method specifically targets and visualizes:
- Glycogen and other polysaccharides in tissues
- Fungal organisms including Candida, Aspergillus, and Mucor species
- Basement membrane components in kidney glomeruli and other tissues
- Mucopolysaccharides and glycoproteins
- Certain parasites and microorganisms
- Glycogen storage disease patterns
Who Should Consider This Test?
The PAS special stain is particularly valuable for patients presenting with:
- Suspected fungal infections in tissue biopsies
- Unexplained renal abnormalities or kidney disease
- Possible glycogen storage disorders
- Undiagnosed inflammatory conditions
- Suspected basement membrane disorders
- Evaluation of mucin-producing tumors
- Diagnostic challenges in surgical pathology specimens
Clinical Benefits of PAS Staining
Choosing the PAS special stain offers multiple diagnostic advantages:
- Enhanced Diagnostic Accuracy: Provides clear visualization of carbohydrate-rich structures that standard stains miss
- Fungal Identification: Essential for confirming fungal infections in tissue samples
- Renal Pathology Assessment: Crucial for evaluating glomerular basement membrane thickness
- Storage Disease Diagnosis: Helps identify glycogen accumulation in metabolic disorders
- Tumor Characterization: Assists in classifying mucin-producing neoplasms
- Comprehensive Tissue Evaluation: Complements other special stains for complete pathological assessment
Understanding Your Test Results
Your PAS test results will be interpreted by our board-certified pathologists:
- Positive Staining: Pink to magenta coloration indicates presence of carbohydrates, glycogen, or fungal elements
- Negative Results: Absence of staining suggests lack of targeted substances
- Pattern Analysis: The distribution and intensity of staining provide diagnostic clues
- Clinical Correlation: Results are interpreted in context of clinical history and other findings
- Follow-up Recommendations: Your report will include appropriate next steps based on findings
Test Pricing and Availability
| Price Type | Amount (USD) |
|---|---|
| Discount Price | $16 |
| Regular Price | $18 |
Sample Requirements and Processing
For accurate PAS staining results, please submit:
- Tissue biopsy preserved in 10% formal saline or formalin
- Formalin-fixed paraffin-embedded tissue blocks
- FNAC specimens with alcohol-fixed smears on 4 glass slides (air-dried)
- Ship samples at room temperature with proper packaging
- Complete Histopathology Requisition Form (Form 2) with clinical history
Turnaround Time
We accept samples daily until 6:00 PM and provide comprehensive reports within 3 working days, ensuring timely diagnosis and treatment planning.
Nationwide Testing Availability
GGC DNA provides Histopathology Special Stain PAS testing across our extensive network of diagnostic centers throughout the United States. Our state-of-the-art facilities in major cities including New York, Los Angeles, Chicago, Houston, Phoenix, Philadelphia, San Antonio, San Diego, Dallas, and San Jose ensure convenient access to advanced diagnostic services.
Book Your Histopathology PAS Test Today
Take the next step in obtaining precise diagnostic information for your tissue analysis. Our specialized PAS staining provides critical insights that can guide appropriate treatment decisions and improve patient outcomes.
Call or WhatsApp us today at +1(267) 388-9828 to schedule your Histopathology Special Stain PAS Test. Our knowledgeable staff will assist you with sample submission requirements and answer any questions about this essential diagnostic procedure.
Trust GGC DNA for accurate, reliable histopathology services backed by decades of diagnostic excellence and cutting-edge laboratory technology.
