The A train (of the A-C-E, the blue line) is not only the longest subway line in New York City, but the longest subway line in the world. It is 31 miles long. Source: see Relaâ¦ted Link below (scroll down near the bottom, to the entry for September 10, 2007).
Benign tumors arenât cancerous. They can often be removed, and, in most cases, they do not come back. Cells in benign tumours do not spread to other parts of the body.Malignant tumors are cancerous and are made up of cells that grow out of control. Cells in these tumours can invade nearby tissues and spread to other parts of the body.enign tumors arenât cancerous. They can often be removed, and, in most cases, they do not come back. Cells in benign tumours do not spread to other parts of the body.
Malignant mesenchymal tumor: Introduction. Malignant mesenchymal tumor: A malignant tumor that arises from soft tissue. Symptoms are determined by the size and location of the tumor.It is a usually aggressive tumor that can occur muscle, fat, bone and blood vessels.More detailed information about the symptoms, causes, and treatments of Malignant mesenchymal tumor is available below.alignant mesenchymal tumor: Introduction. Malignant mesenchymal tumor: A malignant tumor that arises from soft tissue. Symptoms are determined by the size and location of the tumor.