Researchers are working on ways to modify this barrier, such as using targeted ultrasound to allow drugs to pass through. Leptomeningeal metastases, also called carcinomatous meningitis, occurs when ...

Metastasis of the poorly differentiated carcinomatous component of endometrial carcinosarcoma to the duodenum is very rare. There are no such case reports to date. Endoscopy is an extremely important ...