Abstract:Pulmonary lymphangioleiomyomatosis (PLAM) is a low-grade malignant neoplastic disease in connection with germline or somatic mutations of the TSC gene. Common comorbidities of PLAM include angiomyolipoma, uterine fibroids and breast cancer. The occurrence of some comorbidities is associated with mutations of the TSC gene and/or dependent on estrogen, which may affect disease progression and prognosis. In this review, we summarized the comorbidities associated with PLAM, analyzed their possible pathogenesis, and presented updates on the diagnosis and treatment of these comorbidities, in order to further enhance the identification and treatment of PLAM and its comorbidities, thereby improving the quality of life and prolonging the survival of PLAM patients.