![Hard bony round lump on right of rib cage /upper abdomen. The lump goes in when I exhale, and comes back out when I inhale. It doesn't hurt when I touch it. Hard bony round lump on right of rib cage /upper abdomen. The lump goes in when I exhale, and comes back out when I inhale. It doesn't hurt when I touch it.](https://i.redd.it/6u25ye0fjwtz.jpg)
Hard bony round lump on right of rib cage /upper abdomen. The lump goes in when I exhale, and comes back out when I inhale. It doesn't hurt when I touch it.
![I have lumps in this part of ribs , anyone? Look like hard lumps when I press the ribs : r/costochondritis I have lumps in this part of ribs , anyone? Look like hard lumps when I press the ribs : r/costochondritis](https://i.redd.it/rm0rqn8723k61.jpg)
I have lumps in this part of ribs , anyone? Look like hard lumps when I press the ribs : r/costochondritis
![A rare rib lesion due to parosteal osteosarcoma: a case report | Journal of Medical Case Reports | Full Text A rare rib lesion due to parosteal osteosarcoma: a case report | Journal of Medical Case Reports | Full Text](https://media.springernature.com/lw685/springer-static/image/art%3A10.1186%2Fs13256-018-1958-7/MediaObjects/13256_2018_1958_Fig1_HTML.png)
A rare rib lesion due to parosteal osteosarcoma: a case report | Journal of Medical Case Reports | Full Text
![Giant Cell Tumor of Rib Arising Anteriorly as a Large Inframammary Mass: A Case Report and Review of the Literature Giant Cell Tumor of Rib Arising Anteriorly as a Large Inframammary Mass: A Case Report and Review of the Literature](https://static-01.hindawi.com/articles/crim/volume-2012/850509/figures/850509.fig.001b.jpg)
Giant Cell Tumor of Rib Arising Anteriorly as a Large Inframammary Mass: A Case Report and Review of the Literature
![PDF) Hyperplasia of rib and vertebra, associated with infiltrating lipoma: a rare case of focal overgrowth PDF) Hyperplasia of rib and vertebra, associated with infiltrating lipoma: a rare case of focal overgrowth](https://www.researchgate.net/profile/Herman-Kroon/publication/264938601/figure/fig1/AS:601682891268126@1520463788464/Anterior-a-and-postero-lateral-b-view-of-asymptomatic-mass-inferior-to-the-left_Q320.jpg)