A slow growing cancercan be
asymptomatic in early stages. Cells of the cervix become abnormal and start to
grow uncontrollably, forming tumors. Preceded by dysplasia, it changes
precancerous on the cervix, towards invasive carcinoma.In United States,
accounts for 86% of all cancers in women and the peak incidence between the age
range of 50 to 55 years. The second most common cancer in the United States
with more than 400,000 new cases diagnosed each year. It is observed that the
incidence is very high in developing countries.Now, immunotherapy drug uses to
saves more lives of cervical cancer patients.
Human Papilloma Virus (HPV)
spreads through sexual intercourse; it is high risk strains 16 and 18, which
cause 70% of all cervical cancer. Other risk factors include having sex an early
age, multiple sexual partners, use of diethylstilbestrol drug during pregnancy,
long term use of birth control pills, compromised immune system, infections
with genital herpes or chronic chlamydial, poor living standards, smoking, and
multiple pregnancies.
Early cervical cancer may be
asymptomatic, but symptoms include continuous discharge from vagina, abnormal
bleeding through vagina during periods, after intercourse, bleeding after
menopause, longer and heavier periods than usual.Symptoms of advanced cervical
cancer include pelvic pain, fatigue, back pain, single swollen leg, leg pain,
heavy bleeding from the vagina, leakage of urine or feces from the vagina, bone
fracture, and loss of appetite and weight loss.
This cancer isclassified into six
histological types that involve Squamous cell carcinoma (85-90%, rise from
ectocervix), Adenocarcima (10-15%, rise from endocervix, common in young
groups), Adenosquamous (mix of endometriod and clear cell), Adenomamalignum
(extremely well differentiated adenocarcinoma), Small cell carcinoma, and
neuroendocrine carcinoma.
The Food
and Drug Administration (FDA) approved many immunotherapeutic cancer agents for
the treatment of cervical cancer after evaluation under clinical trials.
Bevacizumab has received FDA approval for
the treatment of metastatic condition of this cancer, in combination with Topotecan
and Paclitaxel. Many immunotherapeutic cancer agents are still under evaluation
of clinical trials for FDA approval such as ADXS11-001
(Lm-LLO-E7), E6 TCR, and HPV16 E7 peptide-pulsed autologous DCs.
Global Allied Pharmaceuticals
(GAP) has new technology to developed advanced treatment based on immunotherapy
and antibody drug conjugate. GAP has experts for conducting experiments and
clinical trials of newly developed immunotherapeutic cancer agents that
involves monoclonal antibodies, therapeutic vaccines, adoptive T cell therapy
and many more.
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