Ot. 21, 2020 — Dutch researchers have discovered what may be a set of beforehand unknown giant salivary glands within the house the place the nasal cavity meets the throat, the New York Instances reported Monday.
If confirmed, these glands may very well be the primary of their form found in about 300 years. Fashionable anatomy books present solely three varieties of salivary glands, a set close to the ears, one other beneath the jaw and a 3rd underneath the tongue. “Now, we predict there’s a fourth,” researcher Dr. Matthijs Valstar, a surgeon on the Netherlands Most cancers Institute, instructed the Instances.
The report was revealed just lately within the journal Radiotherapy and Oncology.
Dr. Valerie Fitzhugh, a pathologist at Rutgers College, who wasn’t concerned within the analysis, instructed the Instances that though the research was small, “it looks like they might be onto one thing. If it is actual, it might change the best way we have a look at illness on this area.”
Dr. Yvonne Mowery, a radiation oncologist at Duke College in North Carolina, instructed the paper she “was fairly shocked that we’re in 2020 and have a brand new construction recognized within the human physique.”
It is not clear how these glands hid for thus lengthy. However, “the placement just isn’t very accessible, and also you want very delicate imaging to detect it,” researcher Dr. Wouter Vogel, a radiation oncologist on the Netherlands Most cancers Institute, instructed the Instances.
This discovering would possibly assist clarify why individuals who bear radiation remedy of the top or neck usually find yourself with persistent dry mouth and swallowing issues, Vogel mentioned.
Dr. Alvand Hassankhani, a radiologist on the College of Pennsylvania in Philadelphia, instructed the Instances he is not certain these are “new organs.” It is doable the Dutch researchers discovered a greater method to see a set of minor glands, he defined.