17 Oncology Quizzes Flashcards
Define the term neoplasm
Literally meaning new growth, this is the name given to a tumour
List TWO common tumour markers and name ONE cancer
indicated for each
CEA - colorectal
CA-125 - ovarian
CA-15-3 - breast
PSA - prostrate
M2 PK - colorectal
Describe how radiotherapy works and list TWO adverse effects.
Beam of concentrated radiation that targets rapidly dividing cells to stop them from dividing.
Fatigue
Nausea
Sterility
Burns
Bone marrow depression
What is meant by a sarcoma?
Cancer of connective tissue origin
What is meant by palliative care?
Care to improve quality of life for terminal cases (pain management, reduction of symptoms)
What are para-neoplastic syndromes?
A tumour releases substances that cause secondary disease.
Eg lung cancer releasing ACTH leading to Cushings disease (excess cortisol)
Why would a person who is HIV-positive be at a greater risk of developing Kaposi‘s sarcoma*?
* Blood vessel cancer
Due to suppressed immunity, HIV targets immune cells CD4
. Why might a cancer patient be more likely to develop an infection?
The immune system is compromised either due to the disease or the (allopathic) treatment of the disease.
What is meant by metastasis?
The breaking off of cancerous cells which then travel via blood or lymph to begin to develop tumours other parts of the body.
Name the THREE main types of skin cancer
Basal cell carcinoma
Squamous cell carcinoma
Melanomas
List FOUR symptoms of breast cancer
Immobile, painless lump
Inverted nipple
Discharge from nipple
Orange peel appearance of skin
Enlargement in axillary lymph nodes
What are the risk factors for bladder cancer and what is the most common presenting symptom?
Smoking
Chronic infection, repeated UTIs
Cathertirisation
Asymptomatic haematuria
List THREE symptoms of colorectal cancer
Fluctuating bowel habits
Cramping pains
Occult blood in stools
What age group is commonly affected by testicular cancer?
15-35
Define osteosarcoma. Who is commonly affected by primary
osteosarcomas?
Cancer of the bone, often long bones
Teenages, young adults