Dartmouth Cancer Center researchers identify key rural barriers to vital postoperative head and neck cancer radiation

Dartmouth study finds transportation and dental access delay vital radiation therapy for rural head and neck cancer patients. Learn about the new solutions.

By: AXL Media

Published: Apr 17, 2026, 7:08 AM EDT

Source: Information for this report was sourced from Dartmouth Health

The Critical Window for Head and Neck Cancer Survival

Clinical guidelines for head and neck squamous cell carcinoma emphasize that patients should begin postoperative radiotherapy within six weeks of surgery to maximize survival outcomes. However, a qualitative study led by Garrett T. Wasp at Dartmouth Cancer Center reveals that a significant number of patients, particularly those in rural regions, fail to meet this essential timeframe. The research, published in JAMA Otolaryngology–Head & Neck Surgery, sought to move beyond statistical data by engaging directly with patients, caregivers, and clinical staff to understand the real-world obstacles that impede timely treatment.

Mapping Five Interconnected Barriers to Rural Care

The investigation at two rural-serving cancer clinics in Lebanon, New Hampshire, identified five primary challenges that frequently delay the initiation of radiation therapy. These include poor communication between patients and care teams, highly complex coordination across multiple providers, and limited access to mandatory dental care required before radiation. Additionally, rural patients face significant transportation barriers due to unreliable public transit and the profound physical and emotional strain following invasive cancer surgery. According to senior author Philip E. Schaner, these issues often compound one another, such as when a lack of transport prevents a patient from receiving the dental clearance necessary for radiation.

The Central Role of Caregivers and Community Ties

The study highlights that caregivers are the primary navigators of this complex medical landscape, responsible for managing logistics and advocating for the patient's needs. According to Wasp, supporting these caregivers more effectively represents a major opportunity for improving cancer outcomes in rural settings. Furthermore, the research identified existing community strengths, such as strong local ties and the value of dedicated staff who act as consistent points of contact. Patients consistently emphasized that peer support from those who have undergone similar experiences provided the emotional preparation necessary to stay on track with their treatment schedules.