Given an abstract, indicate which of the provided candidate titles (Option1 and Option2) best describes it (respond with the text of the title, not option1/2).

Abstract: Presented is the ninth reported case of teratocarcinoma arising from the parenchyma of the lung. Treatment should include wide surgical resection and adjuvant chemotherapy. Postoperative radiation therapy should be utilized if there is residual disease or nodal metastasis. Preoperative radiation therapy should be considered if there is evidence of chest wall involvement.
Which is the apt title for the abstract? option1: Primary teratocarcinoma of the lung. option2: Quantitative analysis of blood and fat in suction lipectomy aspirates.
Primary teratocarcinoma of the lung.