Background:

-This protocol will provide a means for screening potential candidates for NCI Radiation Oncology Branch (ROB) protocols.

Objectives:

-To permit evaluation of patients referred to the NCI Radiation Oncology Branch in order to identify individuals who will be suitable candidates for Radiation Oncology Branch clinical research protocols.

Eligibility:

-Patients suspected of having, or with biopsy proven malignant disease or patients with a benign condition for whom radiotherapy is a potential treatment.

Design:

-This is a screening protocol. No investigational treatments will be administered on this protocol.

Background:

-This protocol will provide a means for screening potential candidates for NCI Radiation Oncology Branch (ROB) protocols.

Objectives:

-To permit evaluation of patients referred to the NCI Radiation Oncology Branch in order to identify individuals who will be suitable candidates for Radiation Oncology Branch clinical research protocols.

Eligibility:

-Patients suspected of having, or with biopsy proven malignant disease or patients with a benign condition for whom radiotherapy is a potential treatment.

Design:

-This is a screening protocol. No investigational treatments will be administered on this protocol.

• INCLUSION CRITERIA:

Patients suspected of having, or with biopsy proven malignant disease or patients with a benign condition for whom radiotherapy is a potential treatment.

Patient or guardian is able to provide informed consent.

EXCLUSION CRITERIA:

Candidates who do not meet the inclusion criteria.