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What is prostate cancer known as?
The "Watch and wait disease"
What are the risk factors for prostate cancer?
-Age (65% over age of 65)
-Race(Common in black males)
-Geography (common in North America)
-family history
What are some risk factors that are less clear for prostate cancer?
-Diet
-Obesity
-Smoking
-Chemical exposure
-Vasectomy
What is a Digital Rectal Exam (DRE) used for?
Feels for nodules as many prostates begin in the back part of the gland. (Performed annually if over 50)
Men without a prostate have a PSA level under...
4
When prostate can develops what does the PSA level rise above?
4 ng/mL
If PSA is more than______, The chance of having prostate cancer is over 50%
10
What are some clinical presentations for Prostate cancer?
-Decreased urinary stream
-Urinary frequency
-Difficulty starting urinary stream
-Hematuria
What are later clinical presentation for prostate cancer?
-Bone pain
-Lower numbness
-Bladder incontinence
What does a Gleason score of 1 mean?
Looks a lot like normal tissue
What does a Gleason score of 5 mean?
Tissue looks very abnormal
What are some Prognostic factors for prostate cancer?
-Gleason score
-DNA analysis by flow cytometry
-PSA level
What are ways to detect prostate cancer?
-Pelvic/ Abdominal CT
-Chest X-ray
-Bone scan
-Liver function test
-Serum PSA
What type of technique can be considered in lower grades of prostate cancer?
Observations
What are more intensive treatment techniques for prostate cancer?
-EBRT
-Brachytherapy
-Hormonal Therapy
What is the goal for EBRT in Prostate Patients?
Maximize damage to tumor, while minimizing damage to surrounding tissue.
With EBRT what symptoms occur during treatment, but subside after completion?
-Diarrhea
-Cramping
-Fatigue
-Painful uriation
-Hematuria
What is interstitial application of Brachytherapy consist of?
Placement of radioactive source directly into a tumor. (Rigid needles or Flexible tubes) (Neck, Breat, Prostate)
What is Intraluminal application of Brachytherapy consist of?
Placement of sources of radiation within body tubes. (catheters)(Esophagus, Trachea, Bronchus)
What is Intravascular application of Brachytherapy consist of?
Limited in practice and reserved for selected recurrent cases.
What is Surface application of Brachytherapy consist of?
Placement of radioactive sources on top of the area to be treated. (Non-melanoma skin cancer, oral cavity, nasal cavity)
What does LDR consist of for prostate brachytherapy?
Radioactive seeds are implanted into the prostate via ultrasound- guided needles
What does HDR consist of for prostate brachytherapy?
Tubes are inserted into prostate and left in place for a few minutes to deliver the radiotherapy through wires fed into the tubes.
What are side effect/ complications of brachytherapy?
-High initial dose of radiation that slowly fades over a year.
-Prostate inflamation
-Urinary/ Bowel frequency
-Erectile dysfunction
What is quadramet (Samarium 153)?
-Bone seeking isotope
-Systemic does to "Hot" areas
-Look lie PET scan (i thought this)
How would you manage bone mets with prostate cancer?
Methods: bisphosphonates, radiation of detected metastatic lesions, surgery.
What ages are most common for testicular cancer?
15-35
What are the clinical presentations for testicular cancer?
-painless swelling or nodular mass
-Dull ache
-Heaviness or pulling sensation on scrotum
What is the most common testicular cancer?
Seminoma
What are the side effects for testicular cancer?
-Nausea
-Diarrhea
-Decreased sperm count
What is penile cancer rare in?
Circumsied men
What age group does penile cancer affect?
Ages 58-60
What are the lymphatics of the prepuce
Superficial inguinal nodes
What are the lymphatics of the Gland & Deep penile; Fossa Navicularis & penile urethra
Superficial or deep inguinal lymph nodes
What are the lymphatics for the bulbo-membranous & Prostatic urethra
-External iliac
-Obturator & Internal Iliac
- Pre-sacral lymph nodes
What is Phimosis?
inability to retract foreskin
What are the clinical presentation of penile cancer?
- Palpable inguinal lymph nodes
-Urethral carcinoma
What are some treatments for penile cancer?
-Partial or total penectomy
-Transurethral resection for urethra
-Chemo
-Radiation
What are the side effects of radiation for penile cancer?
-Brisk Erythema
-Dry or moist Desquamation
-Sweeling
- Telangiectasia