PMC4226314_01
Ultrasonography demonstrated a hypoechoic solid mass with lobulated contours and homogeneous internal structure located in the right superficial parotid gland of a 28-year-old female patient.
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It measured 18.1x16.2 mm (Figure 1).
The elastosonographic examination of the same lesion revealed predominantly blue color and a strain ratio of 5.56.
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The elastosonographic examination revealed predominantly blue color and a strain ratio of 5.56 which was interpreted as stiff (Figure 2).
The lesion excised with superficial parotidectomy was indicative of pleomorphic adenoma.
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The lesion was excised with superficial parotidectomy (Figure 3) and the pathology result was indicative of pleomorphic adenoma.
PMC4226314_02
Ultrasonography demonstrated a hypoechoic solid mass with minimally lobulated contours and homogeneous internal structure located in the left superficial parotid gland of a 35-year-old female patient.
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It measured 22.7x14.9 mm (Figure 4).
The elastosonographic examination of the same lesion revealed predominantly green color and a strain ratio of 1.81.
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The elastosonographic examination revealed predominantly green color and a strain ratio of 1.81 which was interpreted as soft (Figure 5).
The lesion was excised with superficial parotidectomy and the pathology result was indicative of Wharthin's tumour.
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The lesion was excised with superficial parotidectomy (Figure 6) and the pathology result was indicative of Warthin's tumour.
PMC4226314_03
Ultrasonography demonstrated an irregular hypoechoic solid mass with indistinct posterior margins and homogeneous internal structure located in the left parotid gland of a 72-year-old female patient.
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It measured 31x16.8 mm (Figure 7).
The elastosonographic examination of the same lesion revealed blue color and a strain ratio of 7.21.
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The elastosonographic examination revealed blue color and a strain ratio of 7.21 which was interpreted as stiff (Figure 8).
The lesion was excised with left total parotidectomy and modified neck dissection. The pathology result was indicative of primary squamous cell cancer of the parotid gland.
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The lesion was excised with left total parotidectomy and modified neck dissection (Figure 9).