[Adenosquamous carcinoma of the pancreas: diagnosis with ultrasonography-guided percutaneous needle biopsy]. / Carcinoma adenoescamoso de páncreas: diagnóstico por punción citológica percutánea bajo control ecográfico.

Pancreatic adenosquamous carcinoma is an unusual histologic subtype of nonendocrine cancer of the pancreas. Diagnosis is usually made after surgery or necropsy. We report a case of adenosquamous cell carcinoma of the pancreas diagnosed by ultrasonically guided fine-needle aspiration biopsy.