Tumor necrosis factor

Tumor necrosis factor can refer to:
 * Tumor necrosis factors, a class of cytokines
 * Tumor necrosis factor-alpha, the most frequently-mentioned member of this class, and what is referred to when the phrase "Tumor necrosis factor" is used without qualification
 * Tumor necrosis factor-beta, more commonly known as lymphotoxin.
 * Tumour necrosis factor (album), the first studio album by Polish metal band Tumour of Soul released in the United States in March 2009