A Case of Abdominal Aortic Retroperitoneal and Mesenteric Amyloid Light Chain Amyloidoma

Figure 3

Congo red staining demonstrating amyloid deposition ((a) objective lens, ×10). Immunohistological staining revealing positivity for lambda light chain ((b) objective lens, ×10) and negativity for kappa or transthyretin ((c), (d) objective lens, ×10).

(a)

(b)

(c)

(d)