Sign in

or Register now

COPDConnection.com

See all of our health sites at www.HealthCentral.com
Tuesday, December, 01, 2009
  • Font size
Are you an asthma sufferer?  Manage your asthma or COPD with great ideas from people like you.Start here.

Is there such as thing as "Almost Cancer" ?

Milky
09/18/08
Milky
Topics:cancer
Answer This
Answers (1)
Neil MD
Friday, September 19, 2008

Hello Milky,

 

This is a bit of difficult question to answer without knowing the context, but let me try.

 

Yes, there are such things as precancerous lesions.  Generally speaking, a cell is cancerous if it 1)grows and then divides without stopping and 2) can invade other tissues.  Precancerous cells tend to grow and divide without stopping, but they don't invade other tissues.  Precancerous tumors (note that "tumors" are not always cancerous, that is, they don't always invade other tissues) in certain instances become cancerous if untreated.

 

A common example of this is colon cancer.  In almost all circumstances, colon cancer starts with precancerous lesions, or polyps as they are called in the colon.  These polyps grow bigger.  At some point, they become cancerous, and are then able to invade surrounding tissues.  

 

Hope this helps.

 

To your health,

Neil MD

 

 

Answer This

Ask a Question

Get answers from our experts and community members.

View all questions (217) >

Important:
We hope you find this general health information helpful. Please note however, that this Q&A is meant to support not replace the professional medical advice you receive from your doctor. No information in the Answers above is intended to diagnose or treat any condition. The views expressed in the Answers above belong to the individuals who posted them and do not necessarily reflect the views of The HealthCentral Network. The HealthCentral Network does not review or edit content posted by our community members, but reserves the right to remove any material it deems inappropriate.

  • Font size
  • Bookmark
  • Save