8 results
Tumor Lysis Syndrome (TLS) Pathophysiology
Culprits: ALL, Burkitt, SCLC
Cells all die at once = ↑Phos, ↓Ca, ↑K,
Tumor Lysis Syndrome ... (TLS) Pathophysiology ... worsens above #Tumor ... #Pathophysiology ... #oncology
Generalized Weakness - Differential Diagnosis Framework
"l feel weak":
 • Infectious: Influenza, EBV, PNA, Bacteremia, Sepsis
 •
Generalized Weakness ... : UMN (stroke, tumor ... Polyneuropathy, ALS ... #Generalized #Weakness ... Diagnosis #causes #neurology
Causes of Neuromuscular Weakness
 • Spinal Cord: Demyelinating Disease (MS), Epidural abscess, Infarction, Syringomyelia, Tetanus, Transverse
Neuromuscular Weakness ... Myelitis, Trauma, Tumor ... Motor Nerves: ALS ... Neuromuscular #Weakness ... differential #diagnosis #neurology
Oncologic Emergencies - Differential Diagnosis Framework

HEMATOLOGIC ONCOLOGIC EMERGENCIES:
Hyperviscosity Syndrome:
 • Spontaneous bleeding
 • Shortness of breath
Oncologic Emergencies ... of breath • Neurologic ... EMERGENCIES: Tumor ... mental function • Weakness ... Constipation • Muscle weakness
Weakness - Differential Diagnosis Framework

Approach To Weakness:
 • Non-neuromuscular disorder (Cardiac, pulmonary etc)
 • CNS ->
Weakness - Differential ... disorder (Cardiac, pulmonary ... system: Brain tumor ... aminotransferases • Serology ... Differential #Diagnosis #neurology
Summary of Oncologic Emergencies

Neutropenic fever:
- Fever + ANC < 500 → start cefepime ± vancomycin (if
antibiotics TLS ... (tumor-lysis syndrome ... low Ca - q8 h TLS ... Lower-extremity weakness ... renal failure, pulmonary
Transverse Myelitis Overview

Focal inflammatory disorder of the spinal cord resulting in rapid onset of weakness, sensory
rapid onset of weakness ... monophasic Pathophysiology ... Weakness: - Weakness ... Enhancement - TM and tumor ... diagnosis #management #neurology
Nontuberculous Mycobacteria (NTM) Infections 

Mycobacterial species other than those belonging to the Mycobacterium tuberculosis complex and
Illnesses: • Pulmonary ... complicate MAC pulmonary ... including therapy with tumor ... • Malaise, • Weakness ... differential #diagnosis #infectiousdiseases