The hilum is a region in the lungs where airways, blood vessels, and nerves enter and exit Enlarged hilar lymph nodes can be caused by infections like tuberculosis or conditions like cancer A biopsy may be needed. Meaning of hila medical term In human anatomy, the hilum (/ ˈhaɪləm / Hila), sometimes formerly called a hilus (/ ˈhaɪləs /
Hili), is a depression or fissure where structures such as blood vessels and nerves enter an organ. The lung hila or roots are found on the medial aspect of each lung and transmit structures such as vessels and bronchi between the lung and mediastinum The left and right lung roots are similar but not identical. The hilum is located on the medial aspect of each lung and provides the only route via which other structures enter and exit the lung The hilum also serves as the point of attachment for the lung root and is the point at which the visceral and parietal pleura connect. The meaning of hilum is a scar on a seed (such as a bean) marking the point of attachment of the ovule.
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