Pseudomyopathic Changes in Needle Electromyography in Lambert-Eaton Myasthenic Syndrome

Table 1

Characteristics of patients.

Patient	Sex	Age	Needle EMG	RNS	Neoplasm	Anti-VGCC antibody
1	F	69	Pseudomyopathic	Increased	Colon adenocarcinoma	Negative
2	M	70	Pseudomyopathic	Increased	SCLC	Positive
3	F	72	Pseudomyopathic	Increased	SCLC	Positive
4	M	71	Pseudomyopathic	Increased	SCLC	Positive
5	M	49	Pseudomyopathic	Increased	Unknown	Positive
6	M	67	Pseudomyopathic	Increased	SCLC	Positive
7	F	56	Normal	Increased	SCLC	Positive
8	M	71	Normal	Increased	Unknown	Unknown

EMG: electromyography; RNS: repetitive nerve stimulation; SCLC: small-cell lung carcinoma; VGCC: voltage-gated calcium channel.