Neurologic Complications of Plasma Cell Dyscrasias

Dec 24, 2017 by in NEUROLOGY Comments Off on Neurologic Complications of Plasma Cell Dyscrasias

Hematologic disorder Most common monoclonal protein type Neuropathy phenotype Autonomic involvement Helpful laboratory markers Monoclonal gammopathy of undetermined significance IgM kappa Length-dependent, sensory predominant, demyelinating with prolonged distal latencies –…

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Neurologic Complications of Head and Neck Cancer

Dec 24, 2017 by in NEUROLOGY Comments Off on Neurologic Complications of Head and Neck Cancer

Fig. 28.1 Histological analysis of perineural invasion of HNSCC. Perineural (a) and intraneural invasions (b) by squamous cell carcinoma of the head and neck (H&E staining). White dotted lines indicate the…

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Neurological Complications of Targeted Therapies

Dec 24, 2017 by in NEUROLOGY Comments Off on Neurological Complications of Targeted Therapies

Agent Therapeutic target(s)/mechanism of action Use(s) in cancer treatment Common neurologic toxicities (≥10% of patients) Rare neurologic toxicities (<10%) Monoclonal antibodies Bevacizumab VEGF-A Metastatic colorectal cancer, nonsquamous NSCLC, platinum-resistant ovarian…

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Neurologic Complications of Lymphoma

Dec 24, 2017 by in NEUROLOGY Comments Off on Neurologic Complications of Lymphoma

Fig. 31.1 MRI lumbar spine T1 post-contrast sagittal image showing leptomeningeal enhancement of the cauda equina and lumbosacral nerve roots in a 74-year-old man with a transformed follicular lymphoma, presenting with…

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Neurologic Complications of Genitourinary Cancer

Dec 24, 2017 by in NEUROLOGY Comments Off on Neurologic Complications of Genitourinary Cancer

Fig. 25.1 MRI of 79-year-old man with a history of prostate cancer who presented with diplopia. a Coronal, T1 post-contrast image with arrow demonstrating dural lesion in the right anterior temporal…

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Other Diagnostic Tools for Neurological Disease in Cancer: EEG, EMG, and Lumbar Puncture

Dec 24, 2017 by in NEUROLOGY Comments Off on Other Diagnostic Tools for Neurological Disease in Cancer: EEG, EMG, and Lumbar Puncture

Derangement EEG findings Benzodiazepine or barbiturate use Diffuse beta activity Hepatic failure Early—slowed alpha rhythm Late—persistent theta or delta activity Triphasic wave pattern—2–4 Hz bilaterally synchronous waves with a triphasic morphology…

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Neurological Complications of Malignant Melanoma

Dec 24, 2017 by in NEUROLOGY Comments Off on Neurological Complications of Malignant Melanoma

Fig. 29.1 Brain MRI reveals hemorrhagic melanoma metastasis in the left frontal, left superior temporal, and right posterior temporal lobes. a, b Gradient echo sequence; c, d T1 post-contrast sequence Fig. 29.2…

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