Hidradenitis Suppurativa (Acne Inversa)
Hidradenitis suppurativa, also referred to as acne inversa or cicatrizing perifolliculitis, has long been
considered a disease of the apocrine glands. Histopathologic research indicates that the primary lesion is
Lymph nodes typically vary between 0.5 and 2.5 cm (0.2 and 1 inch) in diameter and are characterized by number, size,
shape, texture, mobility, tenderness, and surrounding skin involvement.
Lymphadenitis: tender, warm, erythematous nodes,
Infectious mononucleosis (IM) is an acute, self-limited, generally benign illness that occurs in both children and adults after
primary infection with EBV, CMV, and other infectious agents (such as Toxoplasma gondii, adenovirus, o
TB is an airborne infectious disease caused by Mycobacterium tuberculosis, an acid-fast aerobic bacterium that is capable of
remaining alive outside the host for a relatively long time. In the United States, most cases of TB are caused by M.