Publications by authors named "Augustinus D Krol"

Chondrosarcomas are a group of cartilaginous malignant neoplasms characterized by the deposition of chondrogenic extracellular matrix. Surgical resection is currently the only curative treatment option, due to their high resistance to conventional chemotherapy and radiotherapy. Novel therapeutic treatment options may improve outcome.

View Article and Find Full Text PDF

Objective: Obtaining accurate data about causes of death may be difficult in patients with a complicated disease history, including cancer survivors. This study compared causes of death derived from medical records (COD) with causes of death derived from death certificates (COD) as processed by Statistics Netherlands of patients primarily treated for Hodgkin lymphoma (HL) or breast cancer (BC).

Methods: Two hospital-based cohorts comprising 1,215 HL patients who died in the period 1980-2013 and 714 BC patients who died in the period 2000-2013 were linked with cause-of-death statistics files.

View Article and Find Full Text PDF

Background: Hodgkin lymphoma (HL) survivors are at increased risk of second malignancies, but few studies have assessed colorectal cancer (CRC) risk after HL treatment. We assessed long-term, subsite-specific CRC risk associated with specific radiation fields and chemotherapy regimens.

Methods: In a Dutch cohort of 3121 5-year HL survivors treated between 1965 and 1995, subsite-specific CRC incidence was compared with general population rates.

View Article and Find Full Text PDF

Background: Survivors of Hodgkin's lymphoma are at increased risk for treatment-related subsequent malignant neoplasms. The effect of less toxic treatments, introduced in the late 1980s, on the long-term risk of a second cancer remains unknown.

Methods: We enrolled 3905 persons in the Netherlands who had survived for at least 5 years after the initiation of treatment for Hodgkin's lymphoma.

View Article and Find Full Text PDF

Purpose: Cardiovascular diseases are increasingly recognized as late effects of Hodgkin lymphoma (HL) treatment. The purpose of this study was to identify the risk factors for coronary heart disease (CHD) and to quantify the effects of radiation dose to the heart, chemotherapy, and other cardiovascular risk factors.

Patients And Methods: We conducted a nested case-control study in a cohort of 2,617 5-year HL survivors, treated between 1965 and 1995.

View Article and Find Full Text PDF

Introduction: Sexual function is an important aspect of quality of life, and may be impaired after (pelvic) radiation.

Aim: The aim of this study was to identify practice, responsibility attitudes, knowledge, and barriers of Dutch radiation oncologists regarding sexual counseling.

Methods: A cross-sectional survey was performed using a 28-item questionnaire sent to all members of the Dutch Society for Radiotherapy and Oncology.

View Article and Find Full Text PDF

Importance: Hodgkin lymphoma (HL) survivors are at increased risk of cardiovascular diseases. It is unclear, however, how long the increased risk persists and what the risk factors are for various cardiovascular diseases.

Objectives: To examine relative and absolute excess risk up to 40 years since HL treatment compared with cardiovascular disease incidence in the general population and to study treatment-related risk factors for different cardiovascular diseases.

View Article and Find Full Text PDF

Purpose: To describe a new method to estimate the mean heart dose for Hodgkin lymphoma patients treated several decades ago, using delineation of the heart on radiation therapy simulation X-rays. Mean heart dose is an important predictor for late cardiovascular complications after Hodgkin lymphoma (HL) treatment. For patients treated before the era of computed tomography (CT)-based radiotherapy planning, retrospective estimation of radiation dose to the heart can be labor intensive.

View Article and Find Full Text PDF

Background: Hodgkin lymphoma (HL) survivors are at increased risk of developing valvular heart disease (VHD). We evaluated the determinants of the risk and the radiation dose-response.

Methods: A case-control study was nested in a cohort of 1852 five-year HL survivors diagnosed at ages 15 to 41 years and treated between 1965 and 1995.

View Article and Find Full Text PDF

Purpose: Recently, an increased risk of diabetes mellitus (DM) was observed after abdominal irradiation for childhood cancer. Because many Hodgkin lymphoma (HL) survivors have also been treated with infradiaphragmatic radiotherapy, we evaluated the association between HL treatment and DM risk.

Patients And Methods: Our study cohort comprised 2,264 5-year HL survivors, diagnosed before age 51 years and treated between 1965 and 1995.

View Article and Find Full Text PDF

We assessed risk, localization, and timing of third malignancies in Hodgkin lymphoma (HL) survivors. In a cohort of 3122 5-year HL survivors diagnosed before the age of 51 years and treated between 1965 and 1995, we examined whether risk factors for second and third malignancies differ and whether the occurrence of a second malignancy affects the risk of subsequent malignancies, using recurrent event analyses. After a median follow-up of 22.

View Article and Find Full Text PDF

Purpose: Survivors of Hodgkin's lymphoma (HL) are at risk of secondary tumors. We investigated the risk of secondary skin cancers after radiotherapy compared to treatment without radiation and to an age-matched population.

Material And Methods: We conducted a retrospective cohort study of 889 HL patients treated between 1965 and 2005.

View Article and Find Full Text PDF

Hodgkin Lymphoma (HL) survivors are at risk for adverse psychosocial events as a result from cancer diagnosis and treatment. Fatigue is one of the most frequently reported long-term symptoms and is often reported to interfere with daily life. We conducted a systematic review to determine prevalence, severity and predisposing factors of fatigue in HL survivors.

View Article and Find Full Text PDF

Most testicular lymphomas are of diffuse large B-cell (DLBCL) type with an outcome inferior to nodal DLBCL. Within an apparently homogeneous group of testicular DLBCLs, small cell components, plasmacytoid differentiation and lymphoepithelial lesions (LELs), features of extranodal marginal zone lymphoma (eMZL), can be identified. The aim of this study was to define the histological features of testicular DLBCL and correlate this with their clinical behavior and outcome.

View Article and Find Full Text PDF

Study Design: A cross-sectional study.

Objective: The purpose of this report is to define the role of postoperative radiotherapy in the prevention of local recurrence (LR).

Summary Of Background Data: Sacrococcygeal chordoma is a slow growing, malignant tumor with a clinical poor outcome due to a high LR rate.

View Article and Find Full Text PDF

Background: Information on clinically verified stroke and transient ischemic attack (TIA) following Hodgkin lymphoma is scarce. We quantified the long-term risk of cerebrovascular disease associated with the use of radiotherapy and chemotherapy in survivors of Hodgkin lymphoma and explored potential pathogenic mechanisms.

Methods: We performed a retrospective cohort study among 2201 five-year survivors of Hodgkin lymphoma treated before age 51 between 1965 and 1995.

View Article and Find Full Text PDF

This review provides an overview of the histopathology, classification, diagnostic procedures, and therapy of skeletal chondrosarcoma. Chondrosarcomas that arise de novo are primary chondrosarcomas, whereas chondrosarcomas developing superimposed on pre-existing benign cartilage neoplasms such as enchondromas or osteochondromas are referred to as secondary chondrosarcomas. Conventional chondrosarcomas can be categorized according to their location in bone into central, peripheral, and juxtacortical chondrosarcomas.

View Article and Find Full Text PDF

Purpose: In early-stage Hodgkin's lymphoma (HL), subtotal nodal irradiation (STNI) and combined chemotherapy/radiotherapy produce high disease control rates but also considerable late toxicity. The aim of this study was to reduce this toxicity using a combination of low-intensity chemotherapy and involved-field radiotherapy (IF-RT) without jeopardizing disease control.

Patients And Methods: Patients with stage I or II HL were stratified into two groups, favorable and unfavorable, based on the following four prognostic factors: age, symptoms, number of involved areas, and mediastinal-thoracic ratio.

View Article and Find Full Text PDF