Paraneoplastic cerebellar ataxia with anti-Yo antibody positivity is seen in:: (A) Breast and ovarian malignancy, (B) Breast and lung malignancy, (C) Ovarian and small cell carcinoma lung, (D) Small cell carcinoma lung and hodgkins disease
Answer is A. 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.