1. Diagnosis
Diagnosis is a strength of Western scientific
medicine because of its dependence on analytical procedures and
processes of elimination. Modern technology has given us many
ways to see into the body for effective diagnosis of dis-ease.
Nowhere is scientific Western medicine so advanced than in the
fields of diagnosis. Although the philosophy of Western medicine
often comes in for criticism, modern science has produced many
ways in which we can examine and image organisms internally and
take samples of tissue in hard to reach places.
A qualified doctor should always be the first
point of contact for serious disease as they have a good chance
of getting you a correct diagnosis. Self-diagnosis is not a good
idea except for very minor ailments. If you can, always get a
second opinion on any diagnosis. In the UK you are urged to start
orthodox cancer treatments within a month of diagnosis.
Diagnosis for cancer uses careful clinical assessment
and advanced investigative techniques such as:
endoscopy: an endoscope is a tube-like viewing
instrument with lenses and lights or video cameras that is inserted
into a body orifice for investigating and treating disorders.
If gives doctors the ability to see inside the body and even remove
small pieces of tissue for examination (biopsy).
imaging: This process allows doctors to produce
images of structures within the body that are otherwise difficult
to see. For example short-wave, electromagnetic waves such as
X-rays are passed through the body. Some are absorbed and others
pass through the tissues to produce a shadow image that is projected
onto a film or screen. In x-ray images the bones show up clearly,
making it an excellent tool for seeing problems associated with
bones or hard objects within the body.
In the 1920’s radiologists discovered that
certain substances are opaque to radiation and they began to use
them as ‘contrast media’. When these media are introduced
into the body they create an outline shape of the cavities they
fill, which helps to identify problem areas.
Ultrasound scanning projects high-frequency sound
waves through the body, using a transducer against the skin. The
waves are reflected back and the pattern of echoes produces an
image. Computers are used to create better images. C.T. scanning
(Computed Tomography) takes x-rays from different angles and uses
the computer to create cross sections or three-dimensional images.
M.R.I. (Magnetic Resonance Imaging) places the
patient in a strong magnetic field that passes waves through the
body. The computer creates an image by analysing changes in the
magnetic alignment of the hydrogen protons in our cells. P.E.T.
scanning (Positron Emission Tomography) introduces short-lived
radio isotopes into body tissues that are then flooded with gamma
rays, recorded and then analysed by computer to produce images.
cytology and histology: Cytology is concerned
with the examination of individual cells. The main application
in cancer is in the detection of abnormal cells. Histology or
hystopathology looks at groups of cells.
laboratory studies: Scientific methodology gives
us many ways to analyse and examine bodily extracts.
2. Prognosis
What follows initial diagnosis means identifying
appropriate treatments, forecasting the probable course and outcome
of the disease (prognostication) and standardising the design
of research and treatment protocols. You may be given the option
to take part in a clinical study to help assess the effectiveness
of a new treatment. Some health centres and surgeries are offered
payoffs for enrolling patients in clinical trials which are often
ongoing ‘action research’.
3. Treatment
There are four main types of treatment in conventional
cancer treatment: surgery: this offers the best chance when the
cancer is contained to a single area and has a low tendency to
spread
radiotherapy: invented over 100 years ago, this
treatment bombards specific areas of the body with gamma rays.
chemotherapy: uses chemical cocktails that suppress
the growth cycles of all cells in the body.
biological therapy: This treatment uses B.R.M.’s
(Biological Response Modifiers) such as Interferon or Interleukin-2
to modify biological systems.
Taking these treatments is no guarantee that
the cancer will not return. They do not involve looking for or
eliminating any causes. To this extent orthodox Western medical
approaches to cancer are only palliative.
This is an extract from 'Don't Get Cancer'a new
ebook available only at: http://www.simonthescribe.co.uk/don'tget1.html
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