| However, there are more deaths from this form of | | | | women with high risk, early stage cancer (Stage I |
| cancer each year in the United States than from | | | | grade 3 or stage II disease), adjuvant chemotherapy |
| endometrial cancer and cervical cancer combined. | | | | with platinum based agents show an 11% |
| Cervical Cancer Treatment Side Effects The lifetime | | | | improvement in progression free survival and 8% |
| risk of developing spontaneous ovarian cancer is | | | | improvement in overall survival. For stage III and IV |
| about 1.7%. Epithelial ovarian cancer was expected | | | | disease, the current standard of care include maximal |
| cause 15,520 deaths in 2008. Mean age at diagnosis is | | | | attempt at surgical cytoreduction followed by |
| 60. There has been a significant improvement in the | | | | chemotherapy with platinum based agents. |
| five year survival rate for patients with ovarian | | | | Optimal debulking is an important part in the |
| cancer. This is likely a combination of better tumor | | | | treatment of cancer in the ovaries. Retrospective |
| debulking surgeries and better chemotherapeutic | | | | data have shown that survival is better for women |
| options. | | | | who receive chemotherapy in the presence of low |
| Most patients with this type of ovarian cancer do not | | | | volume disease. In the setting where optimal surgical |
| have signs or symptoms until disease spreads to the | | | | cytoreduction cannot be achieved, an alternative |
| upper abdomen. 70% of patients present with | | | | approach is for the patient to receive chemotherapy |
| advanced disease. Symptoms for early stage ovarian | | | | up front. For patients who have a partial response to |
| cancer can include nonspecific pelvic discomfort, | | | | neoadjuvant chemotherapy, it may be appropriate to |
| urinary frequency and constipation which are caused | | | | attempt surgical removal of macroscopic disease at |
| by an enlarging pelvic mass. With advanced disease, | | | | that time. |
| patients experience abdominal pain, bloating, anorexia, | | | | As for the standard of care in chemotherapy for |
| nausea and constipation. | | | | advanced ovarian-type cancer, studies have shown |
| The best tumor marker for ovarian cancer is CA 125. | | | | that paclitaxel/cisplatin combination is superior to |
| Minor elevations in CA 125 can also be seen in | | | | cyclophosphamide/cisplatin combination. Later studies |
| endometriosis, benign tumors, fibroids and in pregnant | | | | showed that carboplatin/paclitaxel is at least as |
| and postpartum women. In addition, moderate | | | | effective as cisplatin/paclitaxel. |
| elevation of CA 125 can be seen in other | | | | Intraperitoneal chemotherapy is an appealing |
| adnocarcinoma such as breast and endometrial | | | | approach for treating a disease that is largely |
| cancer. The sensitivity of CA 125 is 70% to 80% and | | | | confined in the peritoneal space. GOG 172 which was |
| the specificity is 98.6% to 99.4%. However, in the | | | | a phase III clinical trials demonstrated that this |
| average risk population with low prevalence of | | | | regional approach resulted in superior progression free |
| ovarian cancer, the false positive can be | | | | survival and overall survival when compared with the |
| unacceptably high. | | | | intravenous approach alone. The disadvantage of this |
| Lung Cancer Secrets Revealed Click here | | | | approach includes local toxicity, and requirement for |
| The National Cancer Institute recommends screening | | | | intraperitoneal catheter placement. |
| for ovarian female cancer with known genetic | | | | Because of the high recurrence rate in patients with |
| syndromes associated with this disease and for | | | | advanced ovarian cancer, the issue of whether |
| women with strong family history. Routine screening | | | | consolidation chemotherapy may improve time to |
| of women without family history of ovarian cancer is | | | | progression and overall survival was examined in a |
| not recommended. The known genetic syndromes | | | | phase III trial comparing 3 and 12 cycles of taxol. |
| include hereditary breast and ovarian cancer | | | | Progression free survival favored the 12 cycle arm. |
| syndrome associated with BRCA 1, BRCA 2 and | | | | However, overall survival was not different between |
| Hereditary Nonpolyposis Colorectal Cancer Syndrome | | | | the two arms. Therefore, the oncologist needs to |
| (HNPCC). The absolute risk of ovarian cancer in the | | | | discuss with the patient and allow them to decide |
| presence of either BRCA 1 or BRCA 2 mutation | | | | whether the improved progression free survival |
| ranges from 16% to 60%. For patients with HNPCC | | | | justifies toxicities including peripheral neuropathy and |
| syndrome, the lifetime risk of ovarian cancer is 9% | | | | alopecia. |
| to 12%. | | | | For many patients with advanced ovarian cancer who |
| Epithelial cancer accounts for about 90% of ovarian | | | | have an initial treatment response, disease relapses |
| cancers. Common histologies include serous, mucinous, | | | | at a later time. The treatment of patients with |
| endometroid, transitiona and clear cell types. Germ cell | | | | recurrent disease or resistant disease needs to be |
| tumors include dysgerminoma, endodermal sinus | | | | individualized. For people with long treatment free |
| tumor, malignant teratoma embryonal carcinoma or | | | | interval, similar drugs many be reused. There are also |
| primary choriocarcinoma. Stromal tumors include | | | | a number of single agent drugs with activity in |
| granulose tumor or Sertoli-Leydig tumor. | | | | ovarian cancer. These include altretamine, |
| Upon initial presentation, surgery is used for | | | | bevacizumab, docetaxel, etoposide, gemcitabine, |
| confirmation and staging the cancer. Stage I disease | | | | liposomal doxorubicin, paclitaxel, tamoxifen, topotecan |
| is confined to one or both ovaries. Stage II involves | | | | and vinorelbine. |
| one or both ovaries with extension to the pelvic | | | | Radiation can also play a role in the palliation of some |
| viscera. Stage III is associated with implants on the | | | | patients with recurrent ovarian cancer. Symptoms |
| abdominopelvic wall or the serosal surface of the liver | | | | such as pain from growing pelvic mass or bone |
| or involves small bowel or omentum. Stage IV | | | | metastasis can be palliated. Very rarely cerebral |
| disease involves distant metastasis. The 5 year | | | | metastasis can develop which can also be treated |
| survival for stage IA disease and grade 1 or 2 | | | | with radiation. |
| histology is greater than 90%. For high risk stage I | | | | The best treatment of ovarian cancer needs a team |
| disease and stage II disease, 5 year survival is 80%. | | | | approach between the primary care physician, |
| For patients with stage III disease after optimal | | | | gynecological oncology surgeon, medical oncologists |
| debulking, 5 year survival is 20% to 30%. This | | | | and radiation oncologists. As more chemotherapeutic |
| reduces to be less than 10% for stage III patients | | | | agents become available and as we further |
| with suboptimal debulking and stage IV disease. | | | | understand the biology of epithelial ovarian cancer, |
| Stage I ovarian cancer with favorable prognostic | | | | we hope to further improve the overall survival and |
| features can be treated with surgery alone. For | | | | quality of life of our patients. |