RATIONALE Pleomorphic liposarcoma (PLS), is a rare subtype of liposarcoma, and is considered to be of the highest malignancy grade. PATIENT CONCERNS We aimed to analyze the clinical features, diagnosis, treatment, and recurrence of the 6 cases of PLS. DIAGNOSES Six cases with confirmed pathological PLS presented at out hospital from January 2003 to January 2017. The postoperative pathology ...

Background: Pleomorphic adenoma (PA) is a benign salivary gland tumour with high incidence and recurrence after treatment. It may recur the same appearance or develop toward malignancy, namely as carcinoma ex pleomorphic (CXPA). Howthis can transform into CXPA remains unclear. Purpose: The aim of this study was to analyse possibility pathogenesis progressivity PA CXPA. Methods: Twenty-four samp...

We report the MR imaging features of a pleomorphic adenoma of the nasal septum. To our knowledge, whereas the CT findings of pleomorphic adenomas of the nasal septum have been reported, the MR features of this rare entity have not been reported in the English-language literature.

BACKGROUND Pleomorphic carcinoma is an uncommon malignant tumor of the lung. As there are few large-scale studies of patients with pleomorphic carcinoma, the clinical characteristics and behavior of the disease have been unclear until now. In this study, we investigated the clinicopathological findings and prognosis of 21 patients with pleomorphic carcinoma. PATIENTS AND METHODS We identified...

BACKGROUND AND PURPOSE Weak or absent CT enhancement in pleomorphic adenomas of the parotid gland has been observed immediately after i.v. contrast administration. This feature can result in poor lesion conspicuity relative to both normal parotid tissue and other parotid abnormalities. The purpose of this study was to document the delayed CT enhancement characteristics of parotid pleomorphic ad...

A primary Undifferentiated Pleomorphic Sarcoma (UPS) of the mesentery is a rare form malignancy, most commonly usually affecting soft tissues extremities. Due to their location in abdominal cavity distant from intestinal loops they remain asymptomatic for long time. In this study, an incidental finding on imaging presented 66-year-old woman. CT revealed large mass her abdomen, with difficulty p...