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This image shows spicular amyloid with tapering conical masses interconnected by branching fibrils!

Dr. Stephen Bonsib via
This image shows spicular ... amyloid with tapering ... arkanalabs #amyloid ... #spicular #desposition
This image shows spicular amyloid deposits showing blunt conical formations with interconnecting fibrils.

Dr. Stephen Bonsib via
This image shows spicular ... amyloid deposits ... arkanalabs #amyloid
This image shows portions of glomerular tuft with collapsed GBM (across top), spicular amyloid (middle right),
(across top), spicular ... amyloid (middle ... ), and nodular amyloid ... glomerulus #GBM #amyloid
Cutaneous Manifestations of Monoclonal Gammopathy
 • Extravascular lg Deposits: Systemic amyloidosis, Nodular amyloidosis, Macroglobulinoderma, Follicular hyperkeratotic
hyperkeratotic spicules
Amyloidosis - Summary
Group of disorders associated with extracellular deposition of fibrils formed from low-molecular-weight proteins in
Amyloidosis: • Primary amyloid ... dyscrasias • Secondary amyloid ... Bone/Joint: • Amyloid ... (AMYLOID ANGIOPATHY ... Protein • AL Amyloid
COVID-19 Biomarkers 
 - Troponin
 - D-dimer
 - Lymphocyte Count
 - IL-6
 - LDH
 - Fibrinogen
Fibrinogen - Serum Amyloid
Alzheimer’s Disease: Pathogenesis and Clinical Findings
Risk factor for Late Onset Alzheimer's (99% of cases):
 - Increasing
of cases): - Amyloid ... Down syndrome (amyloid
Colonic Thumbprint Sign on Abdominal XRay - Differential Diagnosis:
 • inflammatory bowel disease: UC and CD
• lymphoma • amyloid
Great Mimickers - SHALLOTS Mnemonic

S- Syphilis - Neurosyphilis, aortitis, gummas... Granulomas can form anywhere! Skin, mucosa,
A - Amyloid - Amyloid
Priapism 

Secondary Causes:
Medications- intracavernosal injections, anticoagulants, PDE5 inhibitors, alpha blockers, methylphenidate, cocaine
Any hyperviscosity syndrome (SCD, leukemia,
or are zebras (…amyloid