The diagnostic performance of perfusion CT in the detection of local tumor recurrence in head and neck cancer

2020 ◽  
Vol 76 (2) ◽  
pp. 171-177
Author(s):  
Daniel Troeltzsch ◽  
Stefan Markus Niehues ◽  
Tabea Fluegge ◽  
Norbert Neckel ◽  
Max Heiland ◽  
...  

BACKGROUND: Detecting local tumor recurrence from post-treatment changes in head and neck cancer (HNC) remains a challenge. Based on the hypothesis that post-therapeutically altered tissue is bradytroph, lower perfusion values are expected in perfusion CT (PCT) while higher perfusion values are expected in recurrent malignant tissue. OBJECTIVES: This prospective study investigates PCT for post-treatment recurrent HNC detection with a maximum slope algorithm. METHODS: A total of 80 patients who received PCT of the head and neck for post-therapy follow-up, of which 63 had no tumor recurrence and 17 presented a histopathologically confirmed recurrence were examined. Regions of interest were placed in the location of the initial tumor, in reference ipsilateral nuchal muscle tissue and the corresponding internal carotid artery. Perfusion was calculated using a single-input maximum slope algorithm. RESULTS: With PCT, recurrent HNC can be differentiated from post-treatment tissue (p < 0.05). It further allows delineating recurrent tumor tissue from benign nuchal tissue of reference (p < 0.05). PCT data of patients with and without recurrent HNC are comparable as perfusion values of reference tissues in patients with and without HNC do not differ (p > 0.05). CONCLUSIONS: PCT in combination with a commercially available maximum slope algorithm offers radiologists a reliable imaging tool to detect recurrent head and neck cancer within post-therapeutically altered tissue.

Medicine ◽  
2016 ◽  
Vol 95 (19) ◽  
pp. e3698 ◽  
Author(s):  
Young Jun Choi ◽  
Jeong Hyun Lee ◽  
Yu Sub Sung ◽  
Ra Gyoung Yoon ◽  
Ji Eun Park ◽  
...  

2009 ◽  
Vol 27 (34) ◽  
pp. 5751-5756 ◽  
Author(s):  
Peter J. Hoskin ◽  
Martin Robinson ◽  
Nicholas Slevin ◽  
David Morgan ◽  
Kevin Harrington ◽  
...  

Purpose To evaluate the effect of epoetin alfa on local disease-free survival (DFS), overall survival (OS), and cancer treatment–related anemia and fatigue in patients with head and neck cancer receiving radical radiotherapy with curative intent. Patients and Methods Patients (N = 301) with hemoglobin (Hb) less than 15 g/dL were randomly assigned in a ratio of 1:1 to receive radiotherapy plus epoetin alfa (10,000 U subcutaneously [SC] three times weekly if baseline Hb was < 12.5 g/dL; 4,000 U SC three times weekly if baseline Hb ≥ 12.5 g/dL) or radiotherapy alone. Hb levels were monitored weekly. The primary end point was local DFS, defined as the time from random assignment to local disease recurrence or death. Secondary efficacy end points included OS, local tumor response, and local tumor control. Patients were followed at 1, 4, 8, and 12 weeks postradiotherapy and annually for 5 years. Cancer treatment–related anemia and fatigue were evaluated with the Functional Assessment of Cancer Therapy-Anemia and Functional Assessment of Cancer Therapy-Head and Neck. Adverse events were recorded up to 12 weeks postradiotherapy. Results Hb levels increased from baseline with epoetin alfa. The median duration of local DFS was not statistically different between groups (observation, 35.42 months; epoetin alfa, 31.47 months; hazard ratio, 1.04; 95% CI, 0.77 to 1.41). Groups did not significantly differ in DFS, OS, tumor outcomes, or cancer treatment–related anemia or fatigue. No new or unexpected adverse events were observed. Conclusion Addition of epoetin alfa to radical radiotherapy did not affect survival, tumor outcomes, anemia, or fatigue positively or negatively in patients with head and neck cancer.


2014 ◽  
Vol 83 (3) ◽  
pp. 537-544 ◽  
Author(s):  
Ahmed Abdel Khalek Abdel Razek ◽  
Ahmed Mohamed Tawfik ◽  
Lamiaa Galal Ali Elsorogy ◽  
Nermin Yehia Soliman

2016 ◽  
Vol 89 (1065) ◽  
pp. 20151070 ◽  
Author(s):  
Stefano Ursino ◽  
Lorenzo Faggioni ◽  
Federica Guidoccio ◽  
Patrizia Ferrazza ◽  
Veronica Seccia ◽  
...  

2016 ◽  
Vol 29 (2) ◽  
pp. 361-368 ◽  
Author(s):  
Douglas Roberto Pegoraro ◽  
Barbara Zanchet ◽  
Caroline de Oliveira Guariente ◽  
Josemara de Paula Rocha ◽  
Juliana Secchi Batista

Abstract Introduction: Head and neck cancer is responsible for an increasing incidence of primary malignant neoplasm cases worldwide. Radiotherapy is one of the treatments of choice for this type of cancer, but it can cause adverse effects, such as temporomandibular disorder. The objective of this study was to characterize the degree and frequency of temporomandibular disorder in patients with head and neck cancer undergoing radiotherapy. Method: This research was quantitative, descriptive and exploratory. The sample consisted of 22 patients that answered assessment questions and the Helkimo anamnestic questionnaire, modified by Fonseca (1992). The data were collected from May to October 2014, and statistically analyzed using the Chi-square test, with a significance level of p ≤ 0.05. Results: Of the 22 patients, 86.4 % were male, with a mean age of 58.86 ± 9.41 years. Temporomandibular disorder was present in 31.8% of the subjects, based on the assessment prior to radiotherapy, and in 59.1% in the post-treatment assessment. Among all questions, the most frequent was "Do you use only one side of the mouth to chew?" with 22.7% "yes" answers, both at the first assessment and at the post treatment. Conclusion: According to the results of this study, temporomandibular disorder is a disease that is present with a high prevalence in people diagnosed with head and neck cancer undergoing radiotherapy.


2020 ◽  
Vol 46 (1) ◽  
pp. 284-294
Author(s):  
◽  
Matthew Ellis ◽  
George Garas ◽  
John Hardman ◽  
Maha Khan ◽  
...  

2019 ◽  
Vol 18 (1) ◽  
Author(s):  
Sylvia L. Crowder ◽  
Katherine G. Douglas ◽  
Andrew D. Frugé ◽  
William R. Carroll ◽  
Sharon A. Spencer ◽  
...  

Abstract Background Dietary preferences vary depending on cancer type. The purpose of this study was to report dietary intervention preferences and a study program evaluation from post-treatment head and neck cancer survivors participating in a dietary intervention. Methods Between January 2015 and August 2016, 24 head and neck cancer survivors participated in a 12-week randomized clinical dietary intervention trial that promoted weekly consumption of 2.5 cups of cruciferous vegetables and 3.5 cups of green leafy vegetables. At study completion, survivors completed a preferences survey and a study program evaluation to probe interests and improvement aspects for planning future dietary intervention trials. Descriptive statistics (means and frequencies) were generated for multiple choice question responses. Responses to open-ended questions were recorded and grouped based on themes, and verified by quality assurance checks by a second study team member. Results Twenty-three survivors completed the preferences and evaluation surveys (response rate 96%). Overall, most participants reported a preference for one-on-one telephone counseling from a registered dietitian nutritionist before beginning treatment. Ninety-six percent of participants ranked the overall study program as “very good” to “excellent,” and all agreed the objectives of the study were clear, the study staff was helpful and easy to contact, and the registered dietitian nutritionist was knowledgeable. Conclusions Future research and dietary intervention planning for head and neck cancer survivors should focus on strategies to promote one-on-one telephone or other distance-based counseling combined with face-to-face visits, according to survivor preference.


2018 ◽  
Vol 56 (10) ◽  
pp. e75-e76
Author(s):  
Anand Kumar ◽  
Keith Jones ◽  
Sean Mortimore ◽  
David Laugharne

Oral Oncology ◽  
2020 ◽  
Vol 102 ◽  
pp. 104561 ◽  
Author(s):  
Sabine Stordeur ◽  
Viki Schillemans ◽  
Isabelle Savoye ◽  
Katrijn Vanschoenbeek ◽  
Roos Leroy ◽  
...  

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