Due to its rarity, treatment guidelines for vaginal cancer are extrapolated from institutional reports and prospective studies of cervical and anal cancer. An expert panel was convened to reach consensus on the selection of imaging and therapeutic modalities. The American College of Radiology Appropriateness Criteria are evidence-based guidelines for specific clinical conditions that are reviewed every 2 years by a multidisciplinary expert panel.
View Article and Find Full Text PDFAm J Clin Oncol
August 2013
Objectives: Locoregionally advanced vulvar cancer (LRAVC) is a rare disease that presents many challenging medical decisions. An expert panel was convened to reach consensus on the most appropriate pretreatment assessment and therapeutic interventions in LRAVC patients.
Methods: The American College of Radiology Appropriateness Criteria are evidenced-based guidelines for specific clinical conditions that are reviewed every 2 years by a multidisciplinary expert panel.
Objectives: The definitive treatment of early-stage cervical cancer involves multidisciplinary decision making. This expert panel was convened to reach consensus on the selection of appropriate therapies based on patient and disease characteristics at presentation.
Methods: The American College of Radiology Appropriateness Criteria are evidence-based guidelines for specific clinical conditions that are reviewed every 2 years by a multidisciplinary expert panel.
Purpose: The purpose of this study was to determine locoregional control (LRC), disease-free survival (DFS), and toxicity of high-dose-rate interstitial brachytherapy (HDR-ISBT) in the treatment of locally advanced cervical cancer.
Methods And Materials: Between March 1996 and May 2009, 116 patients with cervical cancer were treated. Of these, 106 (91%) patients had advanced disease (International Federation of Gynecology and Obstetrics stage IIB-IVA).
Objective: The use of adjuvant treatment(s) following initial hysterectomy and retroperitoneal nodal harvesting of patients with clinical stage I and II cervical carcinoma is (are) presently based on the pathological assessment of surgical specimens. This report sought to delineate further the clinical application of potential therapeutic interventions and associated follow-up investigations of this patient cohort.
Methods: The American College of Radiology (ACR) Appropriateness Criteria are evidence-based guidelines for specific clinical conditions that are reviewed every two years by a multidisciplinary expert panel.
Background: Rectal cancer with anal involvement is typically treated with abdominoperineal resection (APR). However, patients treated with neoadjuvant chemoradiotherapy with good clinical response and tumor regression from the anus present a controversial management dilemma. This is a report of patients treated with low anterior resection (LAR) versus APR.
View Article and Find Full Text PDFEndometrial cancer is one of the common malignancies in the female genital tract. Imaging in pretreatment evaluation may play an important role in an assessment of morphological prognostic factors including tumor size, depth of myometrial invasion, endocervical extent, and lymph node status. Imaging is also useful in posttreatment evaluation of patients with clinically suspected recurrence.
View Article and Find Full Text PDFPurpose/objective(s): Locally advanced squamous cell cancers of the head and neck with bone and cartilage invasion (BCI) traditionally have been treated with resection followed up with radiotherapy or less commonly definitive chemoradiotherapy (CRT). However, it is unclear whether bone or cartilage invasion confers a worse prognosis in comparison with each other.
Materials/methods: T4N0-3M0 squamous cell cancers of the head and neck patients underwent CRT or radical resection followed up with postoperative CRT.
Brachytherapy
December 2009
Purpose: Locally advanced squamous cell cancers of the head and neck (SCCHN) with bone and cartilage invasion (BCI) or those with soft-tissue invasion (STI) have been treated with resection followedup with chemoradiotherapy (CRT) or definitive CRT. However, locoregional recurrence remained a large component of treatment failure. High-dose-rate interstitial brachytherapy (BT) has been used for dose escalation to further prevent local relapse.
View Article and Find Full Text PDFPurpose/objective(s): T4 locally advanced squamous cell cancers of the head and neck (SCCHN) with bone and cartilage invasion (BCI) traditionally have been treated with resection followed up with chemoradiotherapy (CRT). Because the organ preservation trials, more patients with BCI, as well as those with soft tissue invasion (STI), have been treated with definitive CRT. This is a review of our experience.
View Article and Find Full Text PDFPurpose: We report the outcome and toxicities of high dose rate brachytherapy as a boost for localized prostate cancer.
Materials And Methods: Between 1996 and 2003, 309 patients with prostate carcinoma were treated with external beam radiation therapy and high dose rate brachytherapy. Furthermore, 36% of the patients received neoadjuvant/concurrent or adjuvant androgen deprivation therapy.
Int J Radiat Oncol Biol Phys
August 2005
Background: A significant portion of head-and-neck cancer patients will develop persistent or recurrent disease after definitive treatment. Radiation therapy is often used as definitive therapy or as an adjunct to surgery. Recurrent cancer of the head and neck in the previously irradiated field is, thus, a common occurrence and poses a therapeutic challenge.
View Article and Find Full Text PDFPurpose: Brachytherapy plays a major role in the treatment of patients with carcinoma of the cervix. However, routine intracavitary brachytherapy may not be feasible or adequate to treat locally advanced disease. The purpose of this retrospective study (spanning a 20-year period) was to determine the outcome of interstitial low-dose-rate brachytherapy in the treatment of bulky or locally advanced cervical cancer.
View Article and Find Full Text PDFPurpose: To analyze the outcome of permanent 125I interstitial radiotherapy for unresectable retroperitoneal recurrences of gynecologic malignancies.
Methods And Materials: A retrospective review of 20 patients treated between 1979 and 1993 was performed to evaluate survival and morbidity associated with the interstitial 125I technique.
Results: Nineteen tumors were located on the lateral pelvic wall and one in the para-aortic region.
Cancer Control
February 2002
Background: Although radical prostatectomy for localized disease is considered as a standard of care, external-beam radiotherapy and brachytherapy are equally effective. We report on the technique and preliminary results of high-dose-rate (HDR) brachytherapy using a temporary iridium-192 implant technique.
Methods: The authors reviewed the literature on the techniques, treatment protocols, and results of HDR brachytherapy in the treatment of carcinoma of the prostate, and they report their own protocols, technique, and results.
Background: The objective of this study was to evaluate long-term treatment outcome of definitive irradiation by using temporary interstitial implant and limited dose of external beam radiotherapy in treatment of localized prostate carcinoma.
Methods: In total, 536 patients with biopsy-proven adenocarcinoma of the prostate, classification T1-T3, underwent staging pelvic lymph node dissection and brachytherapy delivering an average tumor dose of 30 grays (Gy), supplemented by external beam radiation therapy for an additional dose of 36 Gy delivered over 4 weeks. One hundred of 536 (18%) patients had pathologic D1 disease.
Int J Radiat Oncol Biol Phys
October 2001
Purpose: Recurrent cancers of the head and neck within previously irradiated volume pose a serious therapeutic challenge. This study evaluates the response and long-term tumor control of recurrent head-and-neck cancers treated with interstitial low-dose-rate brachytherapy.
Methods And Materials: Between 1979 and 1997, 220 patients with prior radiation therapy with or without surgery for primary tumors of the head and neck were treated for recurrent disease or new primary tumors located within previously irradiated volumes.
Int J Radiat Oncol Biol Phys
August 2001
Purpose: To develop recommendations for use of high-dose-rate (HDR) brachytherapy in patients with head-and-neck cancer.
Methods: A panel consisting of members of the American Brachytherapy Society (ABS) performed a literature review, added information based upon their clinical experience, and formulated recommendations for head-and-neck HDR brachytherapy.
Results: The ABS recommends the use of brachytherapy as a component of the treatment of head-and-neck tumors.
Background: Because primary carcinoma of the vagina comprises less than 2% of all gynecologic malignancies, the reported experience in the treatment of large numbers of patients is available only from a few major centers and most often encompasses a variety of differences in treatment selection and technique. The objective of this study was to assess the long term results of an interstitial iridium-192 afterloading implant technique using the Syed-Neblett dedicated vaginal plastic template.
Methods: Patients who were treated from 1976 to 1997 were examined retrospectively.
Int J Radiat Oncol Biol Phys
July 2000
Purpose: We evaluated treatment outcomes of patients with mostly locally advanced primary and recurrent cancer of the nasopharynx managed with interstitial and intraluminal brachytherapy.
Methods And Materials: This is a retrospective analysis of 56 patients with cancer arising from the nasopharynx treated with interstitial and intracavitary afterloading brachytherapy from 1978 to 1997. Patients were divided into three treatment groups: 15 patients with primary cancer (Group 1), 34 patients with recurrent or persistent disease (Group 2), and 7 patients with cancer in the nasopharynx who had history of previous definitive radiation therapy to the nasopharynx for head and neck cancer (Group 3).
Int J Radiat Oncol Biol Phys
March 2000
Purpose: We used clinical patient data to examine implant displacement between high dose rate (HDR) brachytherapy fractions for prostate cancer to determine its impact on treatment delivery.
Materials And Methods: We analyzed the verification films taken prior to each fraction for 96 consecutive patients treated with HDR brachytherapy boosts as part of their radiation therapy for definitive treatment of organ-confined prostate cancer at our institution. Patients were treated with 18-24 Gy in 4 fractions of HDR delivered in 40 hours followed by 36-39.
Gynecol Oncol
September 1999
Objective: The aim of this study was to evaluate the efficacy of interstitial brachytherapy in the management of vaginal recurrences of endometrial carcinoma.
Methods: Thirty patients received interstitial irradiation, with or without external beam radiotherapy. They were followed for a minimum of 5 years or until death.
Am J Obstet Gynecol
July 1999
Objective: Our purpose was to evaluate the role of interstitial brachytherapy in vulvar cancer management.
Study Design: From 1985-1992 we performed a retrospective study of patients treated at the University of California, Irvine Medical Center, and Long Beach Memorial Medical Center.
Results: Eleven patients received interstitial brachytherapy, with (n = 5) or without (n = 6) external beam radiotherapy, for locally advanced (n = 5) or recurrent (n = 6) vulvar cancer.