Titlebook: Handbook of Imaging in Pulmonary Disease; Subha Ghosh Book 2021 The Editor(s) (if applicable) and The Author(s), under exclusive license t

男學(xué)院

Large-Cell CarcinomaLarge-cell carcinoma is usually peripheral, large, lobulated and/or well marginated, heterogeneously enhancing mass with central necrosis (central necrosis may be absent if size is small).

傳染

Adenosquamous Cell CarciomaPoorer prognosis with early metastasis.

躲債

Small-Cell CarcinomaSmall-cell carcinoma usually arises from the main or proximal lobar bronchi and is located centrally in vast majority of patients who present with hilar or mediastinal mass.

神圣在玷污

Large-Cell Neuroendocrine CarcinomaClassified as a subtype of large-cell carcinoma, large-cell neuroendocrine carcinoma arises from Kulchitsky cells of the bronchus similar to other neuroendocrine tumors of the lung (sixth decade, smokers).

摘要

Carcinoid TumorBronchial obstruction can lead to atelectasis or recurrent pneumonia of the affected lung/lobe/segment. The . refers to a small portion of the tumor visible within the bronchial lumen compared to bulk of tumor outside the bronchial lumen in the surrounding parenchyma (Figs. 7.1, 7.2, and 7.3).

前奏曲

凝乳

Salivary Gland–Type TumorsPrimary salivary gland–type tumors of the lung are rare neoplasms that arise from the submucosal glands of central airways. Four histologic types are identified (two of which are extremely rare).

insolence

PapillomatosisAssociation with human papilloma virus 6/11 and 16/18

欲望

AdenomasBenign tumors of the lung which arise from the bronchial mucous glands and usually present as a solitary lung nodule.

NADIR

Mesenchymal TumorsPrimary mesenchymal tumors of the lung are rare. These arise from cells of mesodermal origin in the lungs that develop into bone, cartilage, or other connective tissues, such as blood vessels, adipose tissue, smooth muscle, or fibroblasts.