“…Since 1865, approximately 50 cases have been described in the literature, usually associated with malignant diseases [2,3]. Malignant neoplasms more frequently associated with AHL include lung cancer [4][5][6][7][8][9][10][11][12][13][14][15][16][17] and colorectal carcinomas [18][19][20][21][22][23][24][25][26][27][28], but it has also been described in association with lymphomas [29,30] as well as carcinomas of the kidney [31], pancreas [32], breast [1,[33][34][35], uterus [29,36,37], ovary [38], bladder [39], gallbladder [40], leukemia [41], and liver metastatic adenocarcinoma [42]. In women with AHL, the more frequent malignancy is colorectal cancer, followed in order of frequency by lung cancer and breast cancer; in men, lung cancer is the malignancy most frequently associated with AHL, followed by colorectal cancer.…”