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.
Neck. Growths in the neck can be divided into the following categories: 1) Lymph nodes, 2) Thyroid, 3) Salivary Glands and 4) Other. The other category includes many different benign and malignant solid tumors as well as infectious abscesses which can originate from primary infections of the throat or the teeth.ymph nodes can also swell due to the presence of cancer. For cancers of the head and neck like throat or larynx (voice box) cancer, the lymph nodes of the neck are the first region that it spreads to.