SUB-PROTOCOL AIM A: Platelet count >= 100,000/mm^3 SUB-PROTOCOL AIM A: Hemoglobin >= 9.0 g/dL SUB-PROTOCOL AIM A: Serum cholesterol =< 350 mg/dL SUB-PROTOCOL AIM A: Serum triglyceride =< 300 mg/dL SUB-PROTOCOL AIM A: Serum creatinine =< 1.5 x ULN SUB-PROTOCOL AIM A: Previously treated patients who have failed, unable to tolerate, or refused other available active therapies SUB-PROTOCOL AIM A: Patients with a history of interstitial lung disease and/or pneumonia SUB-PROTOCOL AIM A: Patients with a history of alcoholism, drug addiction or psychotic disorders SUB-PROTOCOL AIM A: Patients who required therapeutic doses of anticoagulants AIM 2: Have an actual or potential diagnosis of thoracic cancer Due to receive at least 6 weeks (for aim 1 and 2) or 12 weeks (for aim 3) of CTX at enrollment PHASE I AIM 1 (STAKEHOLDER INPUT) PHASE I AIM 1: Malignant diagnosis in any cancer type at any stage PHASE I AIM 1: Receiving any type of cancer treatment PHASE I AIM 1: Life expectancy of at least six months PHASE I AIM 1: Current outpatient status PHASE I AIM 1 (STAKEHOLDER INPUT) EXCLUSION PHASE I AIM 1: Prisoners PHASE I AIM 1: Pregnant women PHASE I AIM 3.1 (EVALUATION STUDY) PHASE I AIM 3.1: Malignant diagnosis in any cancer type at any stage PHASE I AIM 3.1: Receiving any type of cancer treatment PHASE I AIM 3.1: Life expectancy of at least six months PHASE I AIM 3.1: Current outpatient status PHASE I AIM 3.1 (EVALUATION STUDY) EXCLUSION PHASE I AIM 3.1: Prisoners PHASE I AIM 3.1: Pregnant women PHASE I AIM 3.2 (PILOT STUDY) PHASE I AIM 3.2: Malignant diagnosis in breast, gynecologic (GYN), genitourinary (GU) cancer at any stage PHASE I AIM 3.2: Receiving surgery and/or chemotherapy treatment PHASE I AIM 3.2: Life expectancy of at least six months PHASE I AIM 3.2: Current outpatient status (participation will be suspended during hospitalization) PHASE I AIM 3.2 (PILOT STUDY) EXCLUSION PHASE I AIM 3.2: Prisoners PHASE I AIM 3.2: Pregnant women PHASE I AIM 3.2: Currently participating in other psychosocial studies PHASE II AIM 2 (RANDOMIZED CONTROLLED TRIAL) PHASE II AIM 2: Malignant diagnosis of breast, lung, or colorectal cancer at any stage PHASE II AIM 2: Receiving any type of cancer treatment PHASE II AIM 2: Life expectancy of at least six months PHASE II AIM 2: Current medical oncology outpatient status (participation will be suspended during hospitalization) PHASE II AIM 2 (RANDOMIZED CONTROLLED TRIAL) EXCLUSION PHASE II AIM 2: Prisoners PHASE II AIM 2: Pregnant women PHASE II AIM 2: Currently participating in other psychosocial studies For Aim 2, all patients must meet the following criteria: For Aim 2 only: individuals who took part in the focus group AIM 1 (SURVEY) AIM 2 (VACCINE EVALUATION) Meets all inclusion criteria outlined in Aim 1 AIM 2 (VACCINE EVALUATION) Aim 5: Organization was contacted to participate in Aim 3 Inclusion criteria for Aim 1: Inclusion criteria for Aim 2: AIM 2: Having a short message service (SMS) capable mobile phone that is not shared with anyone else AIM 2: Text messaging more than once a month AIM 2: Will consider participants from phase 1 of this study ineligible for this phase of the study AIM 2: Will not re-screen participants who were considered ineligible for phase 1 of this study, as determined from study records AIM 1-3 AIM 3 ONLY COHORTS 1 AND 2: HEALTHY VOLUNTEERS: Males and females aged 18-50 years COHORTS 1 AND 2: HEALTHY VOLUNTEERS: Subjects must participate fully and be willing to comply with the procedures of the protocol COHORTS 1 AND 2: HEALTHY VOLUNTEERS: Subjects must be co-enrolled in National Institutes of Health (NIH) protocol 08-HG-0059 COHORTS 1 AND 2: HEALTHY VOLUNTEERS: Ability of subject to understand and provide written informed consent COHORTS 1 AND 2: HEALTHY VOLUNTEERS: Access to bathing facilities (Cohort 2) COHORTS 1 AND 2: HEALTHY VOLUNTEERS: Ability to swallow capsules or tablets COHORTS 1 AND 2: HEALTHY VOLUNTEERS: Does not meet inclusion criteria COHORTS 1 AND 2: HEALTHY VOLUNTEERS: Any female with symptoms and/or serum hormone levels consistent with perimenopause COHORTS 1 AND 2: HEALTHY VOLUNTEERS: Use of systemic antibiotics in 12 months preceding baseline sampling COHORTS 1 AND 2: HEALTHY VOLUNTEERS: Use of swimming pools, hot tubs, or whirlpools in 7 days preceding baseline sampling COHORTS 1 AND 2: HEALTHY VOLUNTEERS: Use of topical or oral complementary/alternative medicine (CAM) agents within 4 weeks of initiation of treatment COHORTS 1 AND 2: HEALTHY VOLUNTEERS: Known allergic reaction to sulfa, beta-lactam, or tetracycline class drugs; or lidocaine or epinephrine COHORTS 1 AND 2: HEALTHY VOLUNTEERS: Family history of toxic epidermal necrolysis COHORTS 1 AND 2: HEALTHY VOLUNTEERS: Known allergy or sensitivity to sodium hypochlorite (NaOCl) COHORTS 1 AND 2: HEALTHY VOLUNTEERS: History of AD and asthma COHORTS 1 AND 2: HEALTHY VOLUNTEERS: Inability to comply with the requirements of the protocol COHORTS 1 AND 2: HEALTHY VOLUNTEERS: Pregnant or lactating COHORTS 1 AND 2: HEALTHY VOLUNTEERS: Any chronic past or present medical illness, including chronic skin diseases like psoriasis COHORTS 1 AND 2: HEALTHY VOLUNTEERS: Subjects receiving or planning to receive an investigational new drug (IND) agent, ultraviolet light therapy, monoclonal antibodies, or systemic immunosuppressants LGBT SUB-STUDY: Participants are healthy volunteers currently living in San Diego Portland, or Albuquerque who attend bars or nightclubs in the LGBT random sample; both current (past 30 day) smokers and nonsmokers will be included in the focus groups and surveys Normal volunteers, either male or female Healthy volunteers and normal patients not undergoing endoscopy EXCLUSION - HEALTHY VOLUNTEERS: Prior or current malignancy EXCLUSION - HEALTHY VOLUNTEERS: Known kidney disease For healthy volunteers only: Must have no known medical problems that would make undergoing the scan hazardous to the health of the patient or interfere with the results. In particular subjects should not have any cardiac or immunological disorders as these would likely affect the scan results. Subjects should have had a full physical exam within 6 months of the study. If healthy volunteers have not had a full medical exam within 6 months of the study, one of the nuclear medicine physicians will conduct the medical exam prior to any study procedures. CRITERIA FOR HEALTHY VOLUNTEERS: Subject meets all criteria above but does not have a clinical diagnosis of respiratory disease Healthy volunteers for the Dosimetry Studies Arm must not\r\n* Have a history of cardiopulmonary conditions requiring any treatment or medical intervention\r\n* Be a current smoker Participants/volunteers who are unable to comply or complete the MRI exam due to claustrophobia or high levels of anxiety HEALTHY VOLUNTEERS (Group 4): Must meet inclusion criteria for “all participants” described above Healthy volunteers NORMAL ADULT VOLUNTEERS PATIENT VOLUNTEERS PATIENT VOLUNTEERS/CONTRAST ENHANCEMENT SUB-GROUP Patient Volunteers/Contrast Enhancement Sub-group: Not pregnant or breast-feeding Patient Volunteers/Contrast Enhancement Sub-group: Ability to lie motionless for up to 5 minutes NORMAL ADULT VOLUNTEERS: PATIENT VOLUNTEERS: Patient Volunteers: Inability to understand the risks and benefits of the study PATIENT VOLUNTEERS/CONTRAST ENHANCEMENT SUB-GROUP: Patient Volunteers/Contrast Enhancement Sub-group: Positive urine pregnancy test or currently breast-feeding Patient Volunteers/Contrast Enhancement Sub-group: Inability to understand the risks and benefits of the study HEALTHY VOLUNTEERS: Patient is willing to provide informed consent HEALTHY VOLUNTEERS: Must have no known medical problems and have had a full medical exam within 6 months of the study; if healthy volunteers have not had a full medical exam within 6 months of the study, one of the ultrasound physicians will conduct the medical exam prior to any study procedures Normal volunteers HEALTHY VOLUNTEERS: Age greater than or equal to 18 HEALTHY VOLUNTEERS: Able to tolerate supine position Healthy volunteers PART A: Healthy volunteers enrolled from within the Department of Radiology at University of California San Francisco (UCSF) NORMAL VOLUNTEERS: Be >= 18 years of age NORMAL VOLUNTEERS: Have a ECOG performance status of 0-2 NORMAL VOLUNTEERS: Be informed of the investigational nature of this study NORMAL VOLUNTEERS: Have a known allergy to iodinated contrast agent NORMAL VOLUNTEERS: Have electrically, magnetically, or mechanically activated implants that would preclude MRI NORMAL VOLUNTEERS: Be using more than one antihypertensive drug NORMAL VOLUNTEERS: If female, pregnant or breastfeeding at time of consent NORMAL VOLUNTEERS: Have history of paraproteinemias or multiple myeloma NORMAL VOLUNTEERS: Have collagen vascular disease NORMAL VOLUNTEERS: Currently treated for hyperthyroidism NORMAL VOLUNTEERS: Be receiving any active pharmaceutical treatments for cancer Healthy volunteers Severe psychiatric disorders that may interfere with study procedures (though volunteers will not be otherwise screened for psychopathology or drug use, which are prevalent among smokers)