Carcinoma: Definition, Uses, and Clinical Overview

Carcinoma is a type of cancer that starts in epithelial cells, the cells that line organs and body surfaces. It is one of the most common categories of cancer used in pathology and oncology. Clinicians use the term Carcinoma to describe many cancers of the skin, lung, breast, prostate, colon, and more. Carcinoma is a broad label that is refined by the organ involved and the tumor’s microscopic features.

Cancer: Definition, Uses, and Clinical Overview

Cancer is a group of diseases in which abnormal cells grow and can invade nearby tissues. It can start in almost any organ or tissue, including blood-forming tissues. It is commonly used as a diagnosis in medicine and as an umbrella term in oncology care. People may also use the word to describe treatment, services, and long-term follow-up after therapy.

Malignancy: Definition, Uses, and Clinical Overview

Malignancy is the medical term for a cancerous growth or cancer behavior in cells and tissues. It describes disease that can invade nearby structures and may spread (metastasize) to other parts of the body. Clinicians use Malignancy in pathology reports, imaging interpretations, cancer staging, and treatment planning. It is also used broadly to distinguish cancer from benign (non-cancerous) conditions.

Lymphedema therapist: Definition, Uses, and Clinical Overview

A Lymphedema therapist is a clinician trained to evaluate and treat swelling caused by lymphatic system dysfunction. They most often help people with arm, leg, trunk, breast, head-and-neck, or genital swelling. They are commonly involved in cancer care after lymph node surgery, radiation therapy, or other treatments that affect lymph drainage. Their work focuses on symptom control, function, skin health, and long-term self-management education.

Occupational therapist oncology: Definition, Uses, and Clinical Overview

Occupational therapist oncology refers to occupational therapy (OT) services integrated into cancer care. It focuses on helping people with cancer do everyday activities (self-care, work, school, home tasks) as safely and independently as possible. It is commonly used in hospitals, outpatient cancer centers, rehabilitation clinics, and survivorship programs. It may be involved during active treatment, recovery, and longer-term follow-up.

Physical therapist oncology: Definition, Uses, and Clinical Overview

Physical therapist oncology is physical therapy focused on the needs of people with cancer and cancer survivors. It addresses movement, strength, endurance, balance, and function affected by cancer or its treatments. It is commonly used in hospitals, outpatient rehabilitation clinics, and cancer centers. It may be involved before treatment, during active treatment, and throughout survivorship or palliative care.

Speech therapist: Definition, Uses, and Clinical Overview

A Speech therapist is a licensed clinician who evaluates and treats communication and swallowing problems. In healthcare, a Speech therapist is often part of rehabilitation, oncology, and supportive care teams. In cancer care, a Speech therapist commonly helps with speech, voice, and swallowing changes caused by tumors or treatment. A Speech therapist may also support safe eating and drinking and help patients communicate during recovery.

Lab technologist: Definition, Uses, and Clinical Overview

A Lab technologist is a trained healthcare professional who performs and verifies laboratory tests on blood, body fluids, and tissue samples. They work behind the scenes in hospital labs, cancer centers, and reference laboratories. Their results help clinicians detect cancer, classify it, monitor treatment, and manage complications. They commonly support oncology, hematology, pathology, transfusion services, and molecular diagnostics.