Sometimes, cancer cells release substances into the bloodstream that cause symptoms that are not usually linked to cancer. For example, some cancers of the pancreas can release substances that cause blood clots in veins of the legs. Some lung cancers make hormone-like substances that raise blood calcium levels.
Main article: Meter (poetry) Prosody is the study of the meter, rhythm, and intonation of a poem. Rhythm and meter are different, although closely related. Meter is the definitive pattern established for a verse (such as iambic pentameter), while rhythm is the actual sound that results from a line of poetry.
That's just one example. Poems usually contain multiple poetic terms and devices like symbolism. The poetry examples contained in this site often link to other poetry devices of which that poem serves as an example. However, we provide unique examples for each poetry term wherever possible.