T-cell lymphoma onset/diagnosis measurement post-insult time to onset of T-cell lymphoma 2013-11-18T18:44:09Z CMO:0001907 Measurement of the length of time between introduction of a disease-producing stimulus and the observation of symptoms of T-cell lymphoma. T-cell lymphoma refers to a heterogeneous group of usually malignant lymphoid neoplasms that occur as circumscribed solid tumors and that are composed of T lymphocytes. T lymphocytes are white blood cells that complete maturation in the thymus and that have various roles in the immune system, including the identification of specific foreign antigens in the body, the mediation of cellular immune responses, and the activation and deactivation of other immune cells. T-cell lymphoma latency VT:0010899 clinical_measurement_ontology jsmith