[Table/Fig-6]:

Histological variants

Author with year	Histological Diversity
Siar et al., [4],1986	Cystic variants forming mural lining
Philipsen et al., [8], 1991	AOT with CEOT-like areas
	Convoluted cords or bodies mimicking invaginations
	Interlacing strands of cells
	Luminal proliferations into cystic lumen
	Nests-like pattern
	Rosette like arrangement
	Sheets of tumor cells
	Trabecular arrangement
	Tubular arrangement
Philipsen et al., [8],1991, Takahashi et al., [9], 2001	Cribriform pattern
Philipsen et al., [8], 1991,	Duct-like structures
Nomura et al., [10], 1992, Garg et al., [11], 2009	Whorled spheroidal masses of tumor cells
Fredrich et al., [12], 2009	Peripheral strand of smaller cells which form net like proliferations
Garg et al., [11], 2009	Ribbon-like pattern
	Ring-like pattern of tumor cells
	Arrangements of cells in layers
Gadeawarand srikant [13], 2010	Cystic variant Of AOT