Paraneoplastic cerebellar ataxia with anti-Yo antibody positivity is seen in:
High-Yield Explanation
Paraneoplastic cerebellar ataxia is associated with 1. Breast and ovarian cancers (anti-Yo) 2. Small-cell lung cancer (anti-PQ type voltage-gated calcium channel) 3. Hodgkin's disease (anti-Tr) Ref: Harrison, E-18, P-3336.