19. Brain Cancer
BRAIN TUMOR
(1) Overview
(2) Risk
Factors
(3) Signs &
Symptoms
(4)
Diagnosis as per modern science
(5) Staging
(6)
Treatment as per Ayurveda
(1) Overview: -
The
brain and spinal column make up the central nervous system
(CNS), where all vital functions of the body are
controlled. When tumors arise in the CNS, they are
especially problematic because a person's thought
processes and movements can be affected. Also, these
tumors can be difficult to treat because the tissues
surrounding the tumor may be vital to functioning.
Anatomy of the brain: -
The cerebrum, the largest part of the brain, contains two
cerebral hemispheres and is divided into four lobes where
discrete functions occur.
-
The frontal lobe, which controls
reasoning, emotions, problem-solving, and parts of
speech and movement
-
The parietal lobe, which controls
the sensations of touch, pressure, pain, temperature,
and parts of speech
-
The temporal lobe, which controls
memory, sense of hearing, and parts of speech
-
The occipital lobe, which controls
vision
The cerebellum,
or "little brain," is located beneath the cerebrum. The
cerebellum is the back part of the brain responsible for
coordination and balance.
The brain stem, which is the lowest portion of the brain
and connects to the spinal cord, controls involuntary
functions essential for life, such as the beating of the
heart and breathing.
The meninges are the membranes that surround and protect
the brain and spinal cord. There are three meningeal
layers, called the dura mater, arachnoid, and pia mater.
Types of brain tumors: -
Gliomas: - Gliomas as
a group are considered the most common type of brain
tumor. A glioma is a tumor that grows from a glial cell,
which is a supportive cell in the brain. There are two
types of supportive cells: astrocytes and
oligodendrocytes. Therefore, most gliomas are called
either astrocytoma or oligodendroglioma, or a mixture of
both. Gliomas are graded (how much the tumor appears like
normal brain tissue) from I to IV based on their degree of
aggressiveness. A grade I glioma is a benign tumor, while
grades II through IV are tumors with an increasing degree
of aggressiveness and are therefore considered
increasingly malignant in potential.
Types of gliomas:
v
Astrocytoma is
the most common type of glioma. Astrocytomas begin in
cells called astrocytes in the cerebrum or cerebellum.
Glioblastoma multiforme (also called grade IV astrocytoma)
is a very aggressive form of astrocytoma.
v
Oligodendroglioma is a tumor that develops from cells
called oligodendrocytes. These cells are responsible for
producing the myelin that surrounds nerves.
v
Brain stem
gliomas begin in the glial cells in the brain stem.
v
Ependymomas,
which begin in the ependyma (the cells that line the
passageways in the brain where cerebrospinal fluid is made
and stored.
v
Mixed tumors,
which are composed of more than one of the glial cell
types.
Non-glioma tumors: -
Non-glioma tumors begin in other types of cells in the
CNS, and are described as either benign (noncancerous) or
malignant (cancerous).
v
Meningioma
is the most common primary non-glioma brain tumor. It
begins in the meninges surrounding the brain and spinal
column and is most often benign. Meningioma can cause
significant symptoms if it grows and presses on the brain
or spinal cord.
v
Acoustic
schwannoma (also called acoustic neuroma) is a rare tumor
that begins in the vestibular nerve and is normally
benign.
v
Craniopharyngioma is a benign tumor that begins near the
pituitary gland. These tumors are rare.
v
Medulloblastoma, which begins in granular cells in the
cerebellum, is most common in children and is most often
malignant.
v
Primary CNS
lymphoma is a form of
lymphoma (cancer that
begins in the lymphatic system) that starts in the brain.
v
The pineal and
pituitary glands, located near the base of the brain, are
the location of about a small no. of all brain tumors.
(2) Risk
Factors: -
Age: -
Children and older adults are two groups most likely to be
diagnosed with brain tumors.
Gender: - Men are generally more likely than women
to develop gliomas, while women are more likely to be
affected by meningiomas.
Home/occupational exposures: - Occupational
exposures to solvents, pesticides, oil products, rubber,
or vinyl chloride may increase the risk of developing a
brain tumor, although there is no scientific evidence to
date. Black hair dye has also been researched as a
potential cause of brain tumors, although the data remains
inconclusive at this time.
Some genetic conditions: - Some genetic conditions,
such as von Hippel-Lindau disease, Turcot syndrome, or
neurofibromatosis, increase the risk of developing a brain
tumor.
Exposure to infections, viruses, and allergens: -
Infection with the Epstein-Barr virus increases the risk
of CNS lymphoma. Several types of other viruses have been
shown to cause brain tumors in experimental animal
studies; however, more data is needed in order to
determine if exposure to infections, other viruses, or
allergens affect brain tumor risk.
Electromagnetic fields: - Electromagnetic fields,
such as energy from power lines or from cell phone use,
may or may not increase the risk of developing a brain
tumor.
Ethnicity: - In the United States, whites have
higher rates of gliomas but lower rates of meningioma than
blacks. The rate of malignant brain tumors in Japan is
less than half the rate of Northern Europe.
Ionizing radiation: -
Treatment with ionizing radiation (including x-rays) has
shown, in some cases, to be a risk factor for brain
tumors.
(3) Signs and Symptoms: -
-
Headaches, which may be
severe and may worsen with activity or in the early
morning.
-
Seizures
-
Personality or memory changes
-
Nausea or vomiting
-
Vision changes such as blurred
vision
Symptoms specific to the location of the tumor
includes
-
Pressure or headache near the
tumor
-
Loss of balance and difficulty
with fine motor skills
-
Changes in judgment, including
loss of initiative, sluggishness, and muscle weakness or
paralysis (Frontal lobe of the cerebellum)
-
Partial or complete loss of vision
(occipital lobe of the cerebellum)
-
Changes in speech, hearing,
memory, or emotional state including aggressiveness and
problems understanding or retrieving words (temporal
lobe of the cerebellum)
-
Altered perception of touch or
pressure, arm or leg weakness on one side of the body,
confusion with left and right sides of the body
(parietal lobe of the cerebellum)
-
Inability to look upward (pineal
tumor)
-
Lactation, altered menstrual
periods, and growth in hands and feet in adults
(pituitary tumor)
(4) Diagnosis
as per modern science: -
(a) Imaging tests
v
Magnetic
resonance Imaging
v
Magnetic
Resonance Spectroscopy
v
Computerized Tomography
v
Positron
emission tomography
v
Myelogram
(b) Neurological hearing and
vision tests.
(c) Blood tests
(d) Lumbar puncture
(e) Electroencelography
(f) Cerebral arteriogram
(g) Stereotactic biopsy
(h) Evoked potentials
(5) Staging:
-
Malignant (cancerous) tumors of the
brain and spinal cord (the central nervous system [CNS])
differ in several important ways from tumors in other
parts of the body. In the rest of the body, the most
deadly aspect of a malignant tumor is its ability to
spread throughout the body. In contrast, tumors starting
in the brain or spinal cord can spread to other parts of
the CNS, but they almost never spread to other organs. The
dangerous aspect of these tumors is that they can
interfere with essential, normal functions of the brain.
(6)
Treatment Through Ayurveda: -
Results of 770 patients of
various types of cancer treated at DARF during Jan.2004
to Dec.2004.
(1) Total no. of Primary cancer
504. In all 504 patients with primary cancer of various
types were treated at DARF.
- 13%
patients were rendered disease free
- 20.63%
patients were markedly improved
- 65.27%
patients were improved
- 0.9%
patients were uncured
(2) Total no. of Secondary
(metastases) cancer 266. In all 266 patients with
metastases of different types were treated at DARF.
- 12.03%
patients were rendered disease free
- 18.04%
patients were markedly improved
- 68.79%
patients were improved
- 1.12%
patients were uncured
The above results show the high
effectiveness of DARF anti cancer therapy.
(3) Herbs of Ayurveda used in the
treatment of Brain tumor : -
(Keep watching this space for
more results. To be added soon article on research on high
affectivity of herbs in cancer.)
(Prepared by Divyajyot
Ayurvedic Research foundation India. We are conducting
research and treatment in Ayurvedic herbal cure of
cancer since last 25 years. The data and information
contained on this site is based on Ayurvedic herbal
wisdom and our research.)
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