Oncologist-approved cancer information from the American Society of Clinical Oncology

Newly Diagnosed

This section provides information on the following topics:

What is Cancer?

Cancer is a group of more than 100 different diseases characterized by the uncontrolled, abnormal growth of cells. These cells form a lump or mass called a tumor. This section contains information about cancer.

When the Doctor Says Cancer

For people newly diagnosed with cancer, learn more about finding support, seeking a second opinion, and organizing your cancer care.

Tests and Procedures

This section describes the many different types of tests and procedures used to diagnose cancer and to find out how far the disease has spread.

The Oncology Team

Learn how oncologists work as part of a health care team, which often includes other specialists, oncology nurses, and additional health care professionals.

Find an Oncologist

Learn more about choosing a doctor and seeking a second opinion. The Find an Oncologist database can be found here.

Questions to Ask the Doctor

An important part of managing your care is knowing what questions to ask of your doctor. Learn more helpful communication tips in this section.

Being Your Own Advocate

In the cancer community, being a cancer advocate means that you support a cause, idea, or policy regarding cancer, which may include working to change laws and policies that affect people living with cancer. On a more personal level, for someone with cancer, being a self-advocate involves taking an active role in your cancer care.

© 2005-2012 American Society of Clinical Oncology (ASCO). All rights reserved worldwide.