Intramuscular hemangioma in the anterior scalene muscle in an infant boy: a case report.

The extremely rare localization of an intramuscular hemangioma (IMH) into the anterior scalene muscle was the motive for the present case report, aiming to highlight major, atypical characteristics. An 11-month-old boy with free medical history presented with a painless and progressively growing lesion 4.5 × 4 cm in diameter, located in the left supraclavicular region over the last 4 months.