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Graft-Versus-Host Disease Myopathy
Clinical History:The patient is a 62-year-old woman with myalgia and symmetric proximal weakness.PMH: Myelodysplastic syndrome (MDS) Complicated by acute myelogenous…
Celebrating 25 Years: A Look Back at Arkana’s Anniversary Week
This month, Arkana Laboratories marked a significant milestone — 25 years of advancing diagnostic pathology and serving patients across the…
Iron Deposition – Vasculitic Neuropathy
Clinical History: CC: The patient is a 76-year-old woman progressive lower extremity then upper extremity anesthesia and dysesthesia, right then…
Myopathic Changes: Internalized Nuclei
Clinical History:This 60-year-old patient presented with bilateral proximal lower extremity muscle weakness of four years duration with some foot numbness.…
Regenerated Cluster
Clinical History:This 25-year-old patient presented with a one-year history of progressive bilateral upper and lower extremity muscle weakness and painful…
Axonopathy
Clinical History: The patient is a 72-year-old man. Clinical diagnosis of neuropathy. What cannot be seen on this electron micrograph…
Skeletal Muscle: Athletic Conditioning
Clinical History:This 17-year-old elite endurance athlete underwent muscle biopsy to evaluate for recent inability to perform at the level they…
Titin-Related Congenital Myopathy
Clinical History:The patient is a teenage male with past medical history end-stage renal dialysis and heart failure who presented with…
Toxoplasmosis: Encysted Spy of the CNS
Clinical History:A male patient in his 20s presents with recurrent fevers for 2 months progressing to 10 days of rapid…
Acute Upper and Lower Extremity Weakness
Clinical History: History: 68-year-old man with 1 week of bilateral proximal upper and lower extremity weakness and 1 month of…
MxA Positive Myopathy
Clinical History: History: 68-year-old man with 1 week of bilateral proximal upper and lower extremity weakness and 1 month of…
Vasculitis with Fibrinoid Necrosis
Clinical History: History: 68-year-old man with 1 week of bilateral proximal upper and lower extremity weakness and 1 month of…
68-Year-Old Man with Weakness
Clinical History:History: 68-year-old man with 1 week of bilateral proximal upper and lower extremity weakness and 1 month of facial,…
Sharing the Love at Arkana
We love our team at Arkana Laboratories! Several of our team members chimed in on why they love what they…
Needle Core Biopsy Muscle
Clinical History:This 50-year-old patient presented with progressively worsening muscle weakness of one month duration. Their past medical history was significant…