scholarly journals An evaluation of concordance between head and neck advanced practice radiation therapist and radiation oncologists in toxicity assessment for nasopharyngeal carcinoma patients

Author(s):  
S.Y. Sin ◽  
Melvin L.K. Chua ◽  
Sharon M.M. Wong ◽  
K. Sommat ◽  
X.Y. Lin ◽  
...  
Head & Neck ◽  
2019 ◽  
Vol 41 (11) ◽  
pp. 3850-3857
Author(s):  
Amarbir S. Gill ◽  
Michael Kinzinger ◽  
Arnaud F. Bewley ◽  
D. Gregory Farwell ◽  
Michael G. Moore

PLoS ONE ◽  
2014 ◽  
Vol 9 (1) ◽  
pp. e87024 ◽  
Author(s):  
Jing Yuan ◽  
David Ka Wai Yeung ◽  
Greta S. P. Mok ◽  
Kunwar S. Bhatia ◽  
Yi-Xiang J. Wang ◽  
...  

1990 ◽  
Vol 104 (1) ◽  
pp. 41-42 ◽  
Author(s):  
S. Elango ◽  
C. R. Jayakumar

AbstractRecent reports have dispelled the previously held concept that head and neck cancer rarely metastases beyond the cervical lymph nodes. Nasopharyngeal cancer has been reported to have a higher incidence of distant metastases compared to other head and neck cancers, the common sites being bone, lung and liver. A case of nasopharyngeal carcinoma presenting as obstructive jaundice because of secondaries at the porta hepatis is presented here.


2016 ◽  
Vol 130 (S2) ◽  
pp. S97-S103 ◽  
Author(s):  
R Simo ◽  
M Robinson ◽  
M Lei ◽  
A Sibtain ◽  
S Hickey

AbstractThis is the official guideline endorsed by the specialty associations involved in the care of head and neck cancer patients in the UK. Although much commoner in the eastern hemisphere, with an age-standardised incidence rate of 0.39 per 100 000 population, cancers of the nasopharynx form one of the rarer subsites in the head and neck.1 This paper provides recommendations on the work up and management of nasopharyngeal cancer based on the existing evidence base for this condition.Recommendations• Patients with nasopharyngeal carcinoma (NPC) should be assessed with rigid and fibre-optic nasendoscopy. (R)• Nasopharyngeal biopsies should be preferably carried out endoscopically. (R)• Multislice computed tomographic (CT) scan of head, neck and chest should be carried out in all patients and magnetic resonance imaging (MRI) where appropriate to optimise staging. (R)• Radiotherapy (RT) is the mainstay for the radical treatment for NPC. (R)• Concurrent chemoradiotherapy offers significant improvement in overall survival in stage III and IV diseases. (R)• Surgery should only be used to obtain tissue for diagnosis and to deal with otitis media with effusion. (R)• Radiation therapy is the treatment of choice for stage I and II disease. (R)• Intensity modulated radiation therapy techniques should be employed. (R)• Concurrent chemotherapy with radiation therapy is the treatment of choice for stage III and IV disease. (R)• Patients with NPC should be followed-up and assessed with rigid and/or fibre-optic nasendoscopy. (G)• Positron emission tomography–computed tomography (PET–CT), CT or MRI scan should be carried out at three months from completion of treatment to assess response. (R)• Multislice CT scan of head, neck and chest should be carried out in all patients and MRI scan whenever possible and specially in advanced cases with suspected recurrence. (R)• Surgery in form of nasopharyngectomy should be considered as a first line treatment of residual or recurrent disease at the primary site. (R)• Neck dissection remains the treatment of choice for residual or metastatic neck disease whenever possible. (R)• Re-irradiation should be considered as a second line of treatment in recurrent disease. (R)


Author(s):  
Qibing Chen ◽  
Yan Wang ◽  
Fen Li ◽  
Xiang Cheng ◽  
Yu Xiao ◽  
...  

Background: Macrophage migration inhibitory factor (MIF), originally reported as an inflammation regulating molecule, is elevated in various cancer cells, which may promote carcinogenesis. Meanwhile, ISO-1 is a potent small molecular inhibitor of MIF, which has not been investigated in nasopharyngeal carcinoma (NPC); hence the impact of ISO-1 on NPC cells remains to be illustrated. Objective: This study intended to explore the biological function of ISO-1 in NPC cells in vitro and prove a possibility of ISO-1 being a novel agent in NPC treatments. Methods: Gene expression of MIF in Head and Neck squamous cell carcinoma were obtained from The Cancer Genome Atlas (TCGA) database. Nasal pharyngeal tissues were collected from adult patients undergoing nasopharyngeal biopsy for MIF level detection. Proliferation of NPC cell lines 5-8B and 6-10B was studied using Cell Counting Kit-8 (CCK-8) assay and plate-colony-formation assay, apoptosis was determined by flow cytometry and TUNEL staining, migration and invasion capacities were measured by wound-healing assay and transwell assay, all to explore the function of ISO-1 in NPC cells in vitro. Epithelial-to-mesenchymal transition (EMT) level of NPC cells was determined by Western blot analysis and immunofluorescence assay. Results: Transcript level of MIF was significantly higher in head and neck squamous cell carcinoma. Protein MIF was overexpressed in human NPC tissues compared to non-cancerous ones, and its expression could be compromised by ISO-1 in vitro. 100μM ISO-1 significantly hindered NPC cells migration and invasion capacities in vitro but acted relatively poorly on proliferation and apoptosis. Immunofluorescence assay and Western blotting implied a down-regulated EMT level through TGF-β/Smad4 axis in ISO-1 treated NPC cells compared to the vehicle. Conclusion: This study indicated that MIF antagonist ISO-1 holds impact on NPC progression by influencing the migration and invasion of NPC cells ISO-1 inhibits the EMT process of NPC cells through TGF-β/Smad4 axis, supporting that prudent application of ISO-1 may be a potential adjuvant treatment for NPC.


Sign in / Sign up

Export Citation Format

Share Document