Yes... that is the histological differentiation which allows the
surgeon to administer certain radical treatments, such as
radiotherapy or chemotherapy. Some histological types are
radiosensitive, while others are radioresistance...
Knowing the histological types will allow the oncologist to tell
the prognosis of the patient and grade it accordingly to see the
stage of the cancer.
Erm... clues, it is in the nasal cavity... No, not
lymphocytes...