Table 3.

Characteristics of bacterial flora in tumors of the patients enrolled in this study (n=60).

kind of bacteria:	Bacterial isolates	Exophytic n=36	Endophytic n=24
Gram negative	Pseudomonas aeruginosa,		+++
	Prevotella bucae, Prevotella den.	+
	Klebsiella oxytoca		+
	Gemella morbillorum		++
	Morganella morganii, Pseu.aerug.		++
	Pasteurella multocida	+	+
	Enterobacter cloacae	+
Gram positive	Streptococcus sanguis	++++++	+
	Staphylococcus aureus	++++	++
	Enterococcus gallinarum	++	+
	Streptococcus agalactie	+++++++	++
	Enterococcus faecalis	++
Fungus	Candida albicans	++++
None		++++++++++	++++
Not determined		++