A 52-year-old patient complains of pain and a swelling in the right parotid region. These manifestations have been present for about 2 years. Over the last month the swelling has grown bigger, pain has intensified. Objectively: the face is asymmetric due to a dense infiltrate in the right parotid region. The poorly circumscribed, tender to palpation lump infiltrates the surrounding tissues. On the right side of neck in front and behind the sternocleidomastoid muscle there are enlarged, dense, mobile lymph nodes. The right naso-buccal groove is flattened, the corner of mouth is downturned. The mouth opens freely. The are pronounced symptoms of the right facial nerve paresis. What disease can be suspected?