noninvasive tumour

Directory

References

Discover

Hindu Holi Festival celebrations with colored water, powder and colorful flower petals thrown over celebrants at a Hindu temple in Mathura, Uttar Pradesh, India on March 24, 2021.

Holi: Festival of Colors

Bar graph of the United States Death Toll during major events. Infogram chart.

U.S. Death Toll During Major Events

Amendments 1-10 to the Constitution of the United States constitute what is known as the Bill of Rights on an American flag.

What Is the Emoluments Clause?

Space race (1957-1969) infographic between United States (U.S.) and Russia. America, Soviet Union, U.S.S.R., space exploration

Timeline of the Space Race, 1957–69

Moonrise over Tucson, Arizona

Why Doesn’t Arizona Observe Daylight Saving Time?

Calendar marking march 15th

22 Questions About Time and Timekeeping Answered

Common, or southern, cassowary (Casuarius casuarius).

8 Birds That Can’t Fly

noninvasive tumour

pathology

Also known as: in situ tumour

Learn about this topic in these articles:

cancer

In cancer: The noninvasive stage
…it is known as a noninvasive tumour (or an in situ tumour). A tumour at that stage lacks its own network of blood vessels to supply nutrients and oxygen, and it has not sent cells into the circulatory system to give rise to new tumours. It also is usually asymptomatic—an…
Read More