Objective: To compare tumor control and changes in audiometric parameters of acoustic neuroma patients treated with either linac-based stereotactic radiosurgery (SRS) or stereotactic radiotherapy (SRT) at Allegheny General Hospital.
Study Design: Twenty-three patients with acoustic neuroma were treated between February 2003 and April 2009 with either SRS (n = 13) or SRT (n = 10). The median age for all patients was 69 years and the median size of lesions was 1.
Objective: To evaluate the cosmetic outcome of brachytherapy after lumpectomy in the management of carcinoma of the previously irradiated breast.
Materials And Methods: Between January 1998 and April 2008, 26 patients with TIS or T1 breast carcinoma were offered interstitial or intracavitary brachytherapy after lumpectomy in a previously irradiated breast as an alternative to salvage mastectomy. Twenty-five of 26 patients had prior lumpectomy followed by standard postoperative external beam radiotherapy for early stage carcinoma of the breast [dose range 5000-6040 cGy].
Purpose: To examine the feasibility of using the MammoSite brachytherapy applicator in the retreatment of the previously irradiated breast.
Methods And Materials: Between March 2004 and March 2007, three patients previously treated with external beam radiotherapy were retreated using the MammoSite brachytherapy device. Two patients were treated for an ipsilateral breast tumor recurrence after breast conservation surgery and postoperative irradiation, whereas the third patient developed an in-field breast cancer likely associated with Hodgkin's disease mantle irradiation 27 years before.