Given a context passage, generate a question from the passage such that its answer is shortest continous span from the passage.
Q: Bazex syndrome, or acrokeratosis paraneoplastica, is a cutaneous paraneoplastic syndrome characterized by psoriasiform lesions associated with, usually, a squamous cell carcinoma of the upper aerodigestive tract. We present a case of Bazex syndrome associated with metastatic cervical squamous cell carcinoma with an unknown primary. The features of the condition are discussed in the light of current knowledge.
A:
Name synonym of Acrokeratosis paraneoplastica.