upper right
The spleen is found in the upper far left part of the abdomen to the stomach.
the abdomen is: the stomach area / the lower torso
Abdominopelvic cavity lies below the diaphragm and can be subdivided into the abdominal cavity and the pelvic cavity.
The spleen is the hemopoeitic organ lateral to the stomach o the left side of the peritoneal cavity.
If we look strictly at the abdomen (and exclude pelvic anatomy) the left lower quadrant contains the inferior half of the descending colon, the superior part of the sigmoid colon and loops of ileum and jejunum. Pathologically enlarged pelvic organs or upper left quadrant organs can sometimes be found in the lower left quadrant. For example, ovarian carcinoma's or cysts, bladder, uterine pathologies. From the upper left quadrant, massive renal carcinomas, polycystic kidney's, enlarged spleens. Of course we can sometimes find a littel bit of extra human... during late term pregnancy.
A mass generally refers to a tumor which has been found in the stomach cavity.
The spleen is found in the upper far left part of the abdomen to the stomach.
abdomen
The peritoneal cavity (within the abdomen)
Portions of the large intestine are found in all four quadrants of the abdomen. Because of its path of travel, each quadrant has a piece.
The meaning of peritoneal actually describes the transparent membrane that is found in the abdomen and that lines the cavity of the abdomen.
the abdomen is: the stomach area / the lower torso
Stomach ulcers are located in the upper left quadrant. Stomach ulcers are painful sores that are found in the small intestine or stomach lining.
upper right quad
In the abdominal cavity behind the stomach.
stomach
Oesophagus and Stomach