Publications by authors named "Cimen Akcay"

Background: In extensive-disease-small cell lung cancer (ED-SCLC), the median survival is 8-10 months and 2-year survival is <5%. Primary tumor progression occurs in 90% of patients approximately within 1 year. The role of consolidative thoracic radiotherapy (C-TRT) for the postchemotherapy residue with the aim of improving local control (LC) and survival is currently of great interest.

View Article and Find Full Text PDF

Aim: Concurrent chemoradiotherapy (CRT) is the standard therapy for patients with unresectable Stage III nonsmall cell lung cancer (NSCLC). The aim of this study was to assess the efficacy and safety of concurrent CRT in unresectable Stage III NSCLC in Turkey.

Patients And Methods: The study included 82 patients with histologically proven unresectable Stage III NSCLC, Eastern Cooperative Oncology Group performance status 0-1, who received concurrent CRT in two different referral centers.

View Article and Find Full Text PDF

Purpose: This study describes the early clinical results and dosimetric parameters of intensity-modulated radiation therapy (IMRT) using a tomotherapy device in patients with primary bilateral synchronous breast cancer (PSBBC).

Methods: Fourteen patients with bilateral breast cancer were treated with tomotherapy between January 2011 and October 2014. The treatment planning objectives were to cover 95% of the planning target volume using a 95% isodose, with a minimum dose of 90% and a maximum dose of 107%.

View Article and Find Full Text PDF

Objective: To evaluate the efficacy of curative and palliative radiotherapy in the treatment of extensive stage small cell lung cancer (E-SCLC), and compare therapy effect on survival with or without metastatic disease.

Methods: From January 1998 through December 2004, 128 patients with E-SCLC were treated with radiotherapy and concomitants combined chemotherapy. Radical radiotherapy, consisting of approximately 60 Gy given in up to 30 fractions was performed in 53 (41.

View Article and Find Full Text PDF

Objective: To evaluate the efficacy of curative and palliative radiotherapy in inoperable advanced non-small cell lung cancer (NSCLC) patients with a performance status (PS) equal or greater than 2, and to compare the therapy effect on survival with or without metastatic disease.

Methods: From January 1998 through December 2004, 797 patients with inoperable stage III and IV NSCLC were treated with radiotherapy alone because of older age, cardiovascular disease, insufficient respiratory reserve or general frailty. Radical radiotherapy, consisting of approximately 60 Gy, given in 30 fractions was performed in 363 (45.

View Article and Find Full Text PDF