cardiovascular disorders
Lymphadenopathy
Introduction
Lymphadenopathy is palpable enlargement of ≥ 1 lymph nodes. Diagnosis is clinical. Treatment is of the causative disorder. (See also Overview of the Lymphatic System .) Lymph nodes are present throughout the body and may be superficial or deep. Particular collections of superficial lymph nodes are present in the neck, axillae, and inguinal region; a few small (< 1 cm) nodes often are palpable in those areas in healthy people. Lymphadenopathyis palpable enlargement (> 1 cm) of ≥ 1 lymph nodes; it is categorized as Localized: When present in only 1 body area Generalized: When present in ≥ 2 body areas Lymphadenitis None Other symptoms may be present depending on the underlying disorder. 