ESMAZ calls for competitiveness in emerald sector

By MILLENNUIM REPORTER 

EMERALDS and Semi-Precious Stones Mining Association of Zambia (ESMAZ) says the country should put in place measures that would enhance competitiveness in the emeralds and semi-precious stones industry.

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The hidden challenge: Imaging perineural invasion in head and neck tumors

Peripheral neural spread (PNS) is a specific mode of cancerous invasion where tumor cells utilize nerves as pathways for local extension. This phenomenon is particularly significant in the realm of head and neck malignancies but can occur elsewhere in the body. The ability to accurately diagnose and understand PNS could revolutionize how we treat patients with head and neck cancers.