The neurological conditions and anti-Hu antibody titre of PEM/PSN and non-PEM/PSN patients

Patient numberType of cancerNeurological symptomsAnti-Hu antibody titre
PEM/PSN:
 1SCLCBE, En, My, SMN102400
 2None knownBE, En, My, SMN, hearing loss102400
 3None knownAN, BE, My, SMN102400
 4ProstateBE, LES, SCD102400
 5Undifferentiated mediastinumSMN, hearing loss25600
 6SCLCSN25600
 7SCLCBE, En, SCD102400
 8SCLCAN, BE, SMN819200
Non-PEM/PSN:
 9SCLCNo neurological disturbance6400
 10SCLCNo neurological disturbance6400
 11SCLCNo neurological disturbance6400
 12SCLCNo neurological disturbance51200
 13SCLCNo neurological disturbance12800
 14SCLCNo neurological disturbance102400
  • PEM/PSN=paraneoplastic encephalomyelitis/paraneoplastic sensory neuronopathy; non-PEM/PSN=small cell lung cancer without neurological disturbances; SCLC=small cell lung cancer; BE=brainstem encephalitis; En=encephalitis; My=myelitis; SMN=sensorimotor neuropathy; AN=autonomic neuropathy; LES=Lambert-Eaton syndrome; SCD=subacute cerebellar degeneration; SN=sensory neuronopathy. The titre was defined as the greatest dilution of each serum that stained the band of full length GST-HuD fusion protein on western blot. The medians (25 percentile, 75 percentile) of the anti-Hu antibody titre are 102400 (64000, 102400) in PEM/PSN patients and 9600 (6400, 51200) in non-PEM/PSN patients respectively.