Discourse Markers in English Writing Li FENGâ¢ Abstract Many devices, such as reference, substitution, ellipsis, and discourse marker, contribute to a discourseâs cohesion and coherence. This paper focuses on discourse markersâ role in Chinese Studentsâ English writing,
A tumor in the soft tissue or bone of the knee joint can also cause pain in the back of the knee. In addition to discomfort, a tumor will likely include the appearance of a palpable mass, trouble. bending the knee and pain even when no weight is being placed on the legs.
Common causes of knee pain include: 1  sprains and strains. 2  anterior knee pain (pain around the kneecap). 3  menisci or cartilage damage. 4  osteoarthritis. 5  tendonitis. 6  bursitis (housemaid's knee). 7  torn ligaments or tendons. 8  bleeding into the joint.