Advances in Imaging for HPV-Related Oropharyngeal Cancer

Autor: Stephen Y. Lai, Clifton D. Fuller, Brigid A. McDonald, Jihong Wang, Lisanne V. van Dijk, Nicolette Taku, Jillian M. Rigert, Travis C. Salzillo, Jarey Wang, Kareem Wahid, Abdallah S.R. Mohamed
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Semin Radiat Oncol
ISSN: 1053-4296
Popis: While there has been an overall decline of tobacco and alcohol-related head and neck cancer in recent decades, there has been an increased incidence of HPV-associated oropharyngeal cancer (OPC). Recent research studies and clinical trials have revealed that the cancer biology and clinical progression of HPV-positive OPC is unique relative to its HPV-negative counterparts. HPV-positive OPC is associated with higher rates of disease control following definitive treatment when compared to HPV-negative OPC. Thus, these conditions should be considered unique diseases with regards to treatment strategies and survival. In order to sufficiently characterize HPV-positive OPC and guide treatment strategies, there has been a considerable effort to diagnose, prognose, and track the treatment response of HPV-associated OPC through advanced imaging research. Furthermore, HPV-positive OPC patients are prime candidates for radiation de-escalation protocols, which will ideally reduce toxicities associated with radiation therapy and has prompted additional imaging research to detect radiation-induced changes in organs at risk. This manuscript reviews the various imaging modalities and current strategies for tackling these challenges as well as provides commentary on the potential successes and suggested improvements for the optimal treatment of these tumors.
Databáze: OpenAIRE