Pierenrico Marchesa

Learn More
Background: Perianal Paget's disease (PPD) is a rare intraepithelial adenocarcinoma with a significant rate of recurrence after treatment and high risk of progression to an invasive cancer. Patients and Methods: Fourteen patients with a mean follow-up longer than 5 years were studied to determine the outcome after surgical treatment. The immunohistochemical(More)
A case of primary liver cancer showing combined hepatocellular and cholangiocellular features and an associated pseudosarcomatous (schwannomatous) component is presented. Histologically, compact microtrabecular and glandular patterns in a dense fibrous stroma were recognized. The latter showed transition towards spindle cell sarcomatous growth in several(More)
Duodenal mucosa-associated lymphoid tissue lymphoma is a rare neoplasm. We report a case of a 70-year-old man with non-Hodgkin's lymphoma located in the descending duodenum that was not associated with Helicobacter pylori infection of the stomach. A surgical resection due to obstruction of the bowel lumen above the ligament of Treitz was performed. No(More)
Following earlier personal studies indicating that cryosurgery stimulates several non-specific immunological parameters, mainly those of the cell-mediated component, in patients with squamous-cell carcinoma of the oral cavity, inhibition of leukocyte migration (evaluated by means of the LIF test) was investigated, using a heterologous squamous-cell tumour(More)
  • 1