“…In 152 cases (152/368), umbilical metastasis was discovered before the diagnosis of primary cancer; 7,8,35,39,41,42,44,46,47,[50][51][52][53][54][55][56][58][59][60][61][62][63] Sister Mary Joseph's nodule was the only initial presentation of internal malignancy in 97 of these 152 cases. 7,[11][12][13][14][15][16]18,19,[21][22][23][24][25][26][27][28][29][30][31][32][33]35,41,44,46,47,50,51,…”