Regular Expressions 101

Pro

Group 1(@PROG\$\s+)

@PROGthe literal text @PROG (case sensitive)

\$the literal $ (36₁₀ / 44₈ / 24₁₆)

\s+a Unicode whitespace character, repeated at least once

\(the literal ( (40₁₀ / 50₈ / 28₁₆)

Character Class[A-Z]+

+matches at least one character from the set below:

A-Zone character from A (65₁₀) to Z (90₁₀) (case sensitive)

\)the literal ) (41₁₀ / 51₈ / 29₁₆)

Global pattern flags

g modifier: global. Finds all matches instead of stopping after the first

m modifier: multiline. Causes ^ and $ to match the start and end of each line, not only the start and end of the string

Detailed match information will be displayed here automatically.

25 tokens

Regular Expression

(@PROG\$\s+)\([A-Z]+\)

New

Background (UNASSIGNED): Previous study of ours showed that @PROG$ (ALI) and C-reactive protein (CRP) are independent significant prognostic factors in operable non-small cell lung cancer (NSCLC) patients.

Extraction

Background (UNASSIGNED): Previous study of ours showed that @PROG$ (ALI) and C-reactive protein (CRP) are independent significant prognostic factors in operable non-small cell lung cancer (NSCLC) patients.