Which term describes a malignant tumor that originates in glandular tissue?
An adenocarcinoma (ad-eh-noh-kar-sih-NOH-mah) is a malignant tumor that originates in glandular tissue (aden/o means gland, carcin means cancerous, and -oma means tumor).
Is any deviation from what is regarded as normal?
Anomaly: Any deviation from normal, out of the ordinary. In medicine, an anomaly is usually something that is abnormal at birth.
Which terms means the microscopic study of the structure composition and function of tissues?
Histology is the the field of study that involves the microscopic examination of tissue appearance, organization, and function. Tissues are organized into four broad categories based on structural and functional similarities. These categories are epithelial, connective, muscle, and nervous.
Which term means inflammation of a gland?
Adenitis: Inflammation of a lymph gland. From the aden-, gland + -itis, inflammation.
Are adenomas always benign?
Adenomas are generally benign or non cancerous but carry the potential to become adenocarcinomas which are malignant or cancerous. As benign growths they can grow in size to press upon the surrounding vital structures and leading to severe consequences.
Is a malignant tumor that originates in the glandular tissue?
Adenocarcinoma is a cancer originating in glandular tissue.
Is an abnormal increase in the number of cells in an organ or tissue?
An increase in the number of cells in an organ or tissue. … Before cancer cells form in tissues of the body, the cells go through abnormal changes called hyperplasia and dysplasia. In hyperplasia, there is an increase in the number of cells in an organ or tissue that appear normal under a microscope.
What is the incomplete development of an organ or tissue?
Hypoplasia: Underdevelopment or incomplete development of a tissue or an organ.