[Epithelioma of the maxillary sinus with inguinal metastases. Case report and literature review of multiple tumors in gastroenterology].

Squamous cell carcinoma of the maxillary sinus with inguinal metastases. Report of a case and review of the literature on multiple primaries and gastrointestinal malignancies. The authors report a case of squamous cell carcinoma of the maxillary sinus associated with an anaplastic carcinoma of the caecum with inguinal metastases. The authors review the literature about tumours of the gastrointestinal tract occurring simultaneously with primary tumours of other organs.