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
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
I was uncertain about whose voice it was.He was uncertain about the results.
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.,
an uncertain man's relationship would b jus as uncertain as he is...
Uncertain etiology means the cause is unknown.
I am uncertain how to use a dictionary.
He felt uncertain about the future.
43.52 centimeters (cm) has four significant figures. The final figure in place four of '2' is the most uncertain. This is because the measurement device or calculation may have originally been 43.516 through 43.519 before rounding or due to instrumentation uncertainty.