After Februarius there was occasionally an additional month of Intercalaris intercalendar. This is the origin of the leap-year day being in February. In 46 BC, Julius Caesar reformed the Roman calendar (hence the Julian calendar) changing the number of days in many months and removing Intercalaris.
Daley[7] reviewed the. clinical differential diagnosis of a swelling of the lower. lip, listing mucocele, fibroma, lipoma, mucus retention. cyst, sialolith, phlebolith and salivary gland neoplasm. as possibilities. In patients under 20 years of age. mucocele is the most common nodular swelling of the.
Â§ Carcinomas of lip usually involve the lower lip. Cancer cells from the central part of the lip spead to the submental lymph nodes, caner cells from the lateral part of the lip drain to the submandibular lymph nodes. Â§ Parotid gland may become infected through the bloodstrea, as occurs in mumps.