TACSTD2 and lung carcinoma: Trop-2(Expressed in breast, cervix, colorectal, esophagus, gastric, certain lung cancers, squamous cell carcinoma of the oral cavity, ovary, pancreas, prostate, stomach, thyroid, urinary bladder, and uterus, also in several hematologic malignancies such as leukemia, extranodal nasal type lymphoma (ENK/TL) and NHL)