
High-tech imaging modalities are helpful in detecting metastatic neural spread of tumors, a process known as perineural spread (PNS), and thus can be instrumental in better managing the patient, says Barton Lane, M.D.

High-tech imaging modalities are helpful in detecting metastatic neural spread of tumors, a process known as perineural spread (PNS), and thus can be instrumental in better managing the patient, says Barton Lane, M.D.

Despite the number of currently available options for the treatment of actinic keratoses (AKs), dermatologists are still challenged by the occasional patient with widespread lesions refractory to multiple modalities.