mass nountechnical. 1The flowing out of a substance or particle. âthe same active efflux of sodium from the cytoplasm to the external mediumâ. âThe scary aspect of this is that calcium ion efflux occurs at intensities and field strengths that are extremely low.â. âLater, the efflux of solutes from chloroplasts was measured.â.
Head and neck cancer includes cancers of the mouth, nose, sinuses, salivary glands, throat, and lymph nodes in the neck. Most begin in the moist tissues that line the mouth, nose and throat. Using tobacco or alcohol increases your risk. In fact, 85 percent of head and neck cancers are linked to tobacco use, including smoking and smokeless tobacco.
Laryngeal cancer incidence. 1  There were around 11,400 new cases of head and neck cancer in the UK in 2014, thatâs 31 cases diagnosed every day. 2  Head and neck cancer accounts for 3% of all new cases in the UK (2014). 3  In males in the UK, head and neck cancer is the fourth most common cancer, with around 7,900 cases diagnosed in 2014.