
Pathology Outlines - Primary amyloidosis
2018年4月1日 · Congo red: ordinary light imparts a pink to red color to amyloid deposits; the beta pleated sheet structure of amyloid produces an apple green birefringence under polarized …
Pathology Outlines - Amyloidosis
2021年4月14日 · Lacks apple green birefringence on Congo red, elastin stain positive Lifting agent granuloma: Can contain inflammatory component Negative on Congo red. Pulse …
Pathology Outlines - Amyloidosis
2020年4月27日 · No perivascular deposition and negative Congo red. Light chain deposition disease (Am J Surg Pathol 2007;31:267): Diffuse form indistinguishable on histology Congo …
Pathology Outlines - Amyloidosis
2024年1月9日 · A cardiac biopsy demonstrates negative Congo red staining and there is a well founded morphologic suspicion for cardiac amyloidosis. What is the next best step? Abdominal …
Pathology Outlines - Renal amyloidosis
2022年6月8日 · Confirmation with Congo red staining and polarization of amyloid showing typical apple green birefringence Thicker tissue sections (8 - 10 microns) are helpful in visualizing the …
Pathology Outlines - Lifting agent granuloma
2020年11月9日 · Comment: The submucosa adjacent to tubular adenoma contains prominent hyalinized, homogenously eosinophilic, amorphous ribbons and globules with foreign body …
Pathology Outlines - Stains & CD markers
2025年3月26日 · CDK4 CDX2 CEA chloroacetate esterase chromogranin c-kit / CD117 claudin 18.2 (pending) claudins CMV collagen / type IV Congo red copper / rhodamine COX COX2 …
Monoclonal gammopathy of renal significance (MGRS) / …
2022年4月14日 · Congo red stain is positive (AL or AH amyloid diagnosis) or negative (nonamyloid MGRS diagnosis). The findings are consistent with the patient's documented …
Pathology Outlines - Amyloidosis
2011年3月1日 · Congo red shows apple green birefringence when exposed to polarized light Amyloid panel (kappa and lambda light chains, prealbumin, beta-2-microglobulin, SAA1) …
Pathology Outlines - Inclusion body myositis
2021年3月30日 · Congo Red (amyloid) positive "apple-green" birefringence positive inclusions (Arch Neurol 1991;48:1229) Ubiquitin and LC3B highlight the inclusions Ubiquitin , B-amyloid, …