Solid Cancers Flashcards
What are some inherited causes of colon cancer?
Familial Adenomatous Polyposis (FAP)
Hereditary Nonpolyposis Colorectal cancer
Familial Colorectal cancer
What are some lifestyle factors that increase the risk of colon cancer?
Low fibre high fat diet with red/processed meat
Obesity
Cigarette smoking
Alcohol
What can be protective against developing Colon cancer?
Exercise
What are some symptoms of a Rt sided Colon cancer?
Weight loss
Weakness
Obstruction
Iron Deficiency
What are some symptoms of a Lt sided Colon cancer?
Constipation Abdominal pain Reduced stool calibre Alternating bowel habit Rectal bleeding Large Bowel Obstruction
What are some symptoms of a Colon cancer in the rectum?
Obstruction
Tenesmus
Bleeding
Palpable PR Mass
When are patients invited for Bowel Cancer screening?
60-74y they are invited every 2y
What does Bowel Cancer screening detect?
Presence of Fecal Occult Blood via FIT test
If initial Bowel Cancer screening is positive, what is the next step?
Patient is referred for Colonoscopy
What are some appropriate investigations for suspected Bowel Cancer?
Baseline Bloods
Colonoscopy/Flexible Sigmoidoscopy
CT Colon
Biopsy
Which tumour marker is specific for bowel cancer?
Carcinoembryonic antigen (CEA)
Which staging system is used to stage colon cancer?
Dukes Staging
What is Dukes stage 0?
Cancer cells are only within the mucosa of the colon/rectum
What is Dukes stage A?
Cancer has invaded the muscular layer, with no further spread
What is Dukes stage B?
The cancer has invaded the muscular layer with localised spread
What is Dukes stage C?
The cancer has spread to regional lymph nodes, with no distant metastases
What is Dukes stage D?
Cancer has spread to distant metastases
What are some potential surgical procedures performed in Colon cancer?
Rt or Lt Hemicolectomy
Anterior resection
Which Chemotherapeutic agents can be used for Colon Cancer?
5-Fluororacil
Capecitabine
Which immunotherapy agent is often used in Colon cancer?
Cetuximab
What are some risk factors for development of Lung Cancer?
Large number of Pack Years TB COPD Previous Radiotherapy Pulmonary Fibrosis HIV Airflow obstruction Increasing age FHx Carcinogen exposure - Asbestos
What are some symptoms of Lung Cancer?
Cough Haemoptysis Dyspnoea Chest Pain Recurrent Chest Infections Weight loss Anorexia Fatigue
What are some clinical signs that may be present with Lung Cancer?
Cachexia Clubbing Anaemia Lymphadenopathy SVCO Horners
Which investigations are appropriate with suspected Lung Cancer?
Bloods - FBC, U&E, Calcium, LFTs, INR
CXR and Staging CT
PET
Histology + Biopsy
Which tumour markers may be present with a lung cancer?
CEA Ca19.9 Ca125 PSA Alpha-Fetoprotein Beta-hCG
When should a patient be referred for investigations via 2WW for suspected lung cancer?
CXR Findings suggestive of Lung Ca
or
Age >40 with Haemoptysis
How is Lung Cancer staged?
TNM
Grossly, how is lung cancer classified?
Small Cell
Non-Small Cell
What are some subtypes of Non-Small Cell lung cancer?
Adenocarcinoma
Squamous cell
Large Cell +/- neuroendocrine features
Adenosquamous
Which Lung Cancer is particularly chemosensitive?
Small Cell
Which Chemotherapeutic agents are often used with Lugn Cancers?
Cisplatin
Gemcitabine
Docetaxel
Which Biological agent can be used with Lung Cancer?
Pembrolizumab
Which performance scale can be used to quantify patient function with lung cancer?
WHO Performance Scale
How would a patient present if they are WHO Performance Scale 0?
Normal, fully active without any restriction of activities