Answer:
Karyotype is the pictorial representation of all the chromosomes. The karyotype is important to recognize any change in the chromosome structure of an individual.
The microdeletion and microinsertion is occur at the molecular level. These changes can only be diagnose by the molecular techniques and karyotype only involves the structure of chromosome but not at the molecular level so cannot diagnose the microinsertion and microdeletion.
It can happen with lung cancer but i dont think breast cancer though.
((hope this helps you ^^))
Pharmacys are for sell medications from doctors and over the counter while others sell normal medicines like sleeping medicine for colds or Tums