Patients must meet one (or more) of the following criteria:

Preoperative diagnosis of ovarian, fallopian tube, or primary peritoneal carcinoma (all stage, grade and histology)

Preoperative diagnosis of grade III endometrial carcinoma (all stage, all histology)

Preoperative diagnosis of uterine serous carcinoma (all stage, all grade)

Preoperative diagnosis of clear cell endometrial carcinoma (all stage, all grade)

Preoperative diagnosis of endometrial carcinosarcoma (all stage, all grade)

Gastrointestinal carcinoma (all histology, stage and grade)

Pancreatic carcinoma (all histology, stage and grade)

Lung cancer (all histology, stage and grade)

Esophageal carcinoma (all histology, stage and grade)

Suspected or pathologically confirmed metastatic disease to the lung (all disease primaries)

Suspected or pathologically confirmed malignant pleural effusion (all disease primaries)

Patients must meet all of the following criteria:

Planned thorascopic robotic or laparoscopic surgical approach

\>18 years old

Not pregnant

Able to give consent Participation in other research protocols does not exclude a patient from participation in this study.

Narrow Band Imaging (NBI): A Novel Imaging Modality in Minimally Invasive