A Novel HPV-associated Mixed Neuroendocrine-Nonneuroendocrine Neoplasm of the Rectum
{{output}}
High-risk human papillomavirus (HPV) is an established oncogenic driver, most commonly associated with oropharyngeal and anogenital squamous cell carcinomas. Although HPV has recently been implicated in a small subset of adenocarcinomas and small-cell neuroend... ...