lump or swelling in mouth

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 on face, pain in mouth, puffy face, sore gums or bleeding gums

blister(s) or bump(s) on skin, impaired sensations in foot (feet), lump or swelling in groin in males, stomach pain

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. ... 

lump or swelling in mouth

A hematoma, or haematoma, is a collection of blood, generally the result of hemorrhage, or, more specifically, internal bleeding. Hematomas exist as bruises (ecchymoses), but can also develop in organs. ... 

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

dental problems, pain in mouth, sore gums or bleeding gums, sore throat

difficulty swallowing, fever, pain in neck, poor appetite

Peritonsillar abscess, also called PTA or Quinsy, is a recognised complication of tonsillitis and consists of a collection of pus beside the tonsil (peritonsillar space). ... 

a painful swelling in neck, a painful swelling on face, irritability, lump or swelling on face

Sialadenitis is inflammation of a salivary gland. It may be subdivided temporally into acute, chronic and recurrent forms. ... 

blister(s) or bump(s) in mouth, lump or swelling in mouth

A mucocele, also referred to as mucus extravasation phenomenon, is a swelling of connective tissue consisting of collected mucin from a ruptured salivary gland duct, which is usually caused by local trauma. The mucocele is a bluish translucent color, and is more commonly found in children and young adults. ...