a painful swelling in armpit(s)

dental problems, lump or swelling in groin in males, lump or swelling on leg(s), lump(s) in skin

An abscess is a collection of pus that has accumulated in a cavity formed by the tissue on the basis of an infectious process (usually caused by bacteria or parasites) or other foreign materials (e.g. splinters or bullet wounds). It is a defensive reaction of the tissue to prevent the spread of infectious materials to other parts of the body. ... 

a painful swelling in skin, blister(s) or bump(s) on skin, lump(s) in skin, redness in skin

Boil or furuncle is a skin disease caused by the inflammation of hair follicles, thus resulting in the localized accumulation of pus and dead tissues. Individual boils can cluster together and form an interconnected network of boils called carbuncles. In severe cases, boils may develop to form abscesses. ... 

lump or swelling in groin in females, lump or swelling in groin in males, pain in neck, poor appetite

Lymphadenitis and lymphangitis are infection of the lymph nodes (also called lymph glands) and lymph channels, respectively. ... 

fever, lump or swelling with pus, pus draining from skin, redness on breast(s) in females

fever, lump or swelling on leg(s), lump(s) in skin, swollen ankle

Cellulitis is an inflammation of the connective tissue underlying the skin, that can be caused by a bacterial infection. Cellulitis can be caused by normal skin flora or by exogenous bacteria, and often occurs where the skin has previously been broken: cracks in the skin, cuts, burns, insect bites, surgical wounds, or sites of intravenous catheter insertion. The mainstay of therapy remains treatment with appropriate antibiotics. Skin on the face or lower legs is most commonly affected by this infection, though cellulitis can occur on any part of the body. Cellulitis may be superficial — affecting only the surface of the skin — but cellulitis may also affect the tissues underlying the skin and can spread to the lymph nodes and bloodstream. ... 

blister(s) or bump(s) on skin, lump or swelling on face, lump(s) in skin, pus draining from skin

Folliculitis is inflammation of one or more hair follicles. The condition may occur anywhere on the skin. ... 

lump or swelling in groin in females, lump or swelling in groin in males, lump(s) in skin, poor appetite

Lymphadenopathy is a term meaning "disease of the lymph nodes." It is, however, almost synonymously used with "swollen/enlarged lymph nodes" ... 

blister(s) or bump(s) on arm(s), lump(s) or swelling in armpit(s), lump(s) or swelling in neck, red eye(s)

Cat scratch fever or Cat-scratch disease is a usually benign infectious disease, most commonly found in children 1-2 weeks following a cat scratch. It was first described in 1889 by Henri Parinaud. The cat was recognized as the vector of the disease in 1931 by Dr. Robert Debré. ... 

fever, lump or swelling in groin in males, lump or swelling on leg(s), lump(s) in skin

blister(s) or bump(s) on leg(s), cough, difficulty breathing, lump(s) in skin

Coccidioidomycosis (also known as Valley fever and California valley fever) is a fungal disease caused by Coccidioides immitis or C. posadasii. It is endemic in certain parts of Arizona, California, Nevada, New Mexico, Texas, Utah and northwestern Mexico.