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Table 2: 
Neurologic symptoms and signs
Symptom/SignNo. of Presenting Patients
Local pain210
L4, L5 neuropathy2
S1, S2 sciatica151
S1, S2 neuropathy137
Generalized sacral/lumbar pain189
Pelvic/perineal pain209
Bladder dysfunction92
Sexual dysfunction92
Bowel dysfunction62
Absent Achilles reflex130
Weakness of plantar flexion87
Paralysis of plantar flexion2
Paralysis of dorsiflexion2
Rectal sphincter tone reduction61
Bladder sphincter impairment92
Cyst-related sensory loss
    L41
    L51
    S116
    S2137
    S3, S4, S597