Talk to Gynecologist on Breast Near Armpit

Asking on someone behalf, left armpit k pas aik brownish pink sa nishan ha usmay kharish hoty ha aksar kbi boht hoty ha kbi ni hoty , flaky sa ha dry dry, 8 9 mahino se ha gya b ni bs color dark hua ha phly thora pinkish tha tha ab brownish , to ye koi khtray ki bat to ni koi cancer wgera ? Female age 24 unmarried