TY - GEN AU - Heba Said Rehan AU - Hoda Abd El Kader Saleh , AU - Ihab Basyouni Al Madany , AU - Madeha Ahmed Talaat Elweekel , TI - Ultrasonography in assessment of oral and para - oral soft tissue mass lesion / PY - 2006/// CY - Cairo : PB - Ghada Mohammed Abd Elaty Soliman , KW - Ultrasonography N1 - Thesis (M.Sc.) - Cairo University - Faculty Of Oral and Dental Medicine - Department Of Oral Surgery; Issued also as CD N2 - The differential diagnosis of oral and para - oral soft tissue masses includes a diverse set of conditions ranging from infectious to neoplastic diseases the patient usually presents with a palpable lump , which may be associated with pain and variation in size and the diagnosis of which may be established clinically , but in some cases this may be difficult ER -