This is potentially concerning (although the condition could certainly be benign). Any significant retroperitoneal periaortic lymphadenopathy could indicate that a malignant (cancerous) process may be present. Unless this is a very elderly patient who wishes no invasive tests or procedures, this situation should be investigated further.
one
A term Significant Figure refers to all the certain digits and one uncertain digit in a measurement.
At most 1.
significant figures
It is uncertain whether this generation will pass away before witnessing significant advancements in technology and society.
I was uncertain about whose voice it was.He was uncertain about the results.
490 to 2 s.f. Note that when the significance is uncertain, you must specify it (s.f. is an abbreviation of significant figures). You can also underline the last significant digit: 490
an uncertain man's relationship would b jus as uncertain as he is...
Consider it a convention. Basically, it doesn't make much sense to register many more digits after a digit that is uncertain. Another common convention is to enclose uncertain digits - often the last two digits shown - in parentheses, for example, 6.67384(80)×10−11 for the gravitational constant in SI units.,
Uncertain etiology means the cause is unknown.
I am uncertain how to use a dictionary.
He felt uncertain about the future.