Specifications

Product Data
Diagnosis Category	Metaplasia
Tissue	Lymph node
FFPE Sample ID	PA00006124
Case ID	CI0000007373
Tissue of Origin	Lymph node
Site of Finding	Lymph node
Sample Diagnosis (from Pathology Verification)	Granuloma of lymph node
Normal	0%
Lesional	100%
Tumor	0%
Tumor Hypo/Acellular Stroma	0%
Tumor Hypercellular Stroma	0%
Necrosis	0%
Pathology Verification notes from H&E review	Non Tumor Structures: 5% Follicles, 10% Inter-follicular zone, 25% granulomas, 60% necrosis; Other Features/Comments: There is focal necrosis present. However, special stains for bacterial, fungal, and acid-fast organisms including fluorescent auramine-rhodamine stains are negative. In the absence of a clear cut infectious etiology, the features could be consistent with sarcoid.
CASE Diagnosis (from medical center path report)	Granuloma of lymph node
Age	70
Gender	Not specified
Diagnostic Test Results	Gram stain ~ Brown and Brenn stain,Negative; GMS ~ Grocott methenamine silver stain,Negative; Acid-fast bacteria ~ AFB ~ Ziehl-Neelsen acid fast,Negative
Storage	Store FFPE tissue sections at +4°C.
Stability	All FFPE tissue sections are stable for 1 year from date of purchase.